
FW.004/TS_01 LS_TOP_001
VENT LS RUN TOP
180
SGD
ENGINEERED LONG SLEEVED TOP FOR THERMAL REGULATION. UTILIZES FULL-PANEL PERFORATION TO MAXIMIZE AIRFLOW, ACCELERATE DRYING AND REDUCE HEAT ACCUMULATION UNDER LOAD.
OVERVIEW
FW.004/TS_01 LS_TOP_001 is a long-sleeve regulation layer developed for movement in transitional conditions where additional coverage is required without compromising airflow. Constructed from the TS_01 Glacial Mesh platform, the garment utilizes full-panel perforation throughout the body and sleeves to maintain continuous ventilation during activity.
Positioned between a traditional short-sleeve running tee and a lightweight outer layer, LS_TOP_001 provides extended coverage across the arms while preserving the breathable characteristics central to the FW.004 Motion System. The result is a garment engineered to manage temperature fluctuations during early morning runs, cooler conditions and extended recovery sessions.
Designed for repeated daily use, LS_TOP_001 prioritizes regulation over insulation, allowing the wearer to maintain comfort across changing environmental conditions and activity levels.
TEXTILE_SYSTEM
+ Within LS_TOP_001, the TS_01 regulation platform is adapted to address the additional thermal considerations introduced by extended sleeve coverage. Rather than relying on insulation to provide comfort, the system utilizes distributed perforation throughout the garment to maintain airflow across the entire upper body.
+ The textile architecture allows heat generated during movement to dissipate continuously through the fabric structure while accelerating moisture evaporation across high-output areas. This approach enables the garment to provide increased physical coverage without introducing the thermal burden typically associated with conventional long-sleeve constructions.
+ As part of the FW.004 ecosystem, LS_TOP_001 represents an application of TS_01 focused on balancing coverage and ventilation for everyday movement.
SYSTEM_PROPERTIES
+ EXTENDED REGULATION
Full-panel perforation enables airflow across the body and arms, maintaining ventilation despite increased garment coverage.
+ THERMAL BALANCING
The lightweight textile architecture assists in managing temperature fluctuations by reducing heat accumulation during periods of sustained movement.
+ ACCELERATED EVAPORATION
Distributed perforation promotes rapid moisture release across the full garment surface, supporting faster drying during and after activity.
CONSTRUCTION
LS_TOP_001 utilizes a raglan sleeve configuration designed to improve mobility throughout the shoulder and upper arm while eliminating traditional shoulder seam placement. The construction supports unrestricted movement during repetitive arm swing and sustained running efforts.
Laser-cut perforation is distributed across all primary garment panels, including the torso, sleeves and underarm regions. This full-panel approach transforms the garment into a continuous ventilation system, allowing airflow to remain consistent regardless of body position or movement pattern.
Raw-cut finishing at the hem and sleeve openings minimizes unnecessary bulk and reduces overall garment weight. Combined with the lightweight TS_01 textile platform, the resulting system remains focused on regulation, mobility and everyday comfort.
PERFORMANCE
LS_TOP_001 is optimized for conditions where additional coverage is desirable but conventional long-sleeve garments may become thermally restrictive. The perforated construction allows the garment to regulate temperature during movement while maintaining a lightweight and unobtrusive feel.
During cool starts, transitional weather and variable training conditions, the system assists in reducing excessive heat buildup while continuing to provide protection from direct sun exposure and environmental contact. As exertion increases, the open textile structure supports airflow and moisture evaporation across the entire garment surface.
Within the FW.004 Motion System, LS_TOP_001 serves as a regulation-focused long-sleeve solution for users seeking coverage without sacrificing breathability.
CARE
Machine wash cold.
Wash with similar colors.
Do not bleach.
Do not tumble dry.
Hang dry immediately after washing.
Do not iron directly on perforated areas.
Avoid fabric softeners, as they may affect moisture-transfer performance.
Store dry and folded when not in use.
Inspect perforated panels periodically to ensure the textile structure remains free from debris or obstruction that may impact airflow performance.
FW.004/TS_01 LS_TOP_001
VENT LS RUN TOP
180
SGD
ENGINEERED LONG SLEEVED TOP FOR THERMAL REGULATION. UTILIZES FULL-PANEL PERFORATION TO MAXIMIZE AIRFLOW, ACCELERATE DRYING AND REDUCE HEAT ACCUMULATION UNDER LOAD.
OVERVIEW
FW.004/TS_01 LS_TOP_001 is a long-sleeve regulation layer developed for movement in transitional conditions where additional coverage is required without compromising airflow. Constructed from the TS_01 Glacial Mesh platform, the garment utilizes full-panel perforation throughout the body and sleeves to maintain continuous ventilation during activity.
Positioned between a traditional short-sleeve running tee and a lightweight outer layer, LS_TOP_001 provides extended coverage across the arms while preserving the breathable characteristics central to the FW.004 Motion System. The result is a garment engineered to manage temperature fluctuations during early morning runs, cooler conditions and extended recovery sessions.
Designed for repeated daily use, LS_TOP_001 prioritizes regulation over insulation, allowing the wearer to maintain comfort across changing environmental conditions and activity levels.
TEXTILE_SYSTEM
+ Within LS_TOP_001, the TS_01 regulation platform is adapted to address the additional thermal considerations introduced by extended sleeve coverage. Rather than relying on insulation to provide comfort, the system utilizes distributed perforation throughout the garment to maintain airflow across the entire upper body.
+ The textile architecture allows heat generated during movement to dissipate continuously through the fabric structure while accelerating moisture evaporation across high-output areas. This approach enables the garment to provide increased physical coverage without introducing the thermal burden typically associated with conventional long-sleeve constructions.
+ As part of the FW.004 ecosystem, LS_TOP_001 represents an application of TS_01 focused on balancing coverage and ventilation for everyday movement.
SYSTEM_PROPERTIES
+ EXTENDED REGULATION
Full-panel perforation enables airflow across the body and arms, maintaining ventilation despite increased garment coverage.
+ THERMAL BALANCING
The lightweight textile architecture assists in managing temperature fluctuations by reducing heat accumulation during periods of sustained movement.
+ ACCELERATED EVAPORATION
Distributed perforation promotes rapid moisture release across the full garment surface, supporting faster drying during and after activity.
CONSTRUCTION
LS_TOP_001 utilizes a raglan sleeve configuration designed to improve mobility throughout the shoulder and upper arm while eliminating traditional shoulder seam placement. The construction supports unrestricted movement during repetitive arm swing and sustained running efforts.
Laser-cut perforation is distributed across all primary garment panels, including the torso, sleeves and underarm regions. This full-panel approach transforms the garment into a continuous ventilation system, allowing airflow to remain consistent regardless of body position or movement pattern.
Raw-cut finishing at the hem and sleeve openings minimizes unnecessary bulk and reduces overall garment weight. Combined with the lightweight TS_01 textile platform, the resulting system remains focused on regulation, mobility and everyday comfort.
PERFORMANCE
LS_TOP_001 is optimized for conditions where additional coverage is desirable but conventional long-sleeve garments may become thermally restrictive. The perforated construction allows the garment to regulate temperature during movement while maintaining a lightweight and unobtrusive feel.
During cool starts, transitional weather and variable training conditions, the system assists in reducing excessive heat buildup while continuing to provide protection from direct sun exposure and environmental contact. As exertion increases, the open textile structure supports airflow and moisture evaporation across the entire garment surface.
Within the FW.004 Motion System, LS_TOP_001 serves as a regulation-focused long-sleeve solution for users seeking coverage without sacrificing breathability.
CARE
Machine wash cold.
Wash with similar colors.
Do not bleach.
Do not tumble dry.
Hang dry immediately after washing.
Do not iron directly on perforated areas.
Avoid fabric softeners, as they may affect moisture-transfer performance.
Store dry and folded when not in use.
Inspect perforated panels periodically to ensure the textile structure remains free from debris or obstruction that may impact airflow performance.
FW.004/TS_01 LS_TOP_001
VENT LS RUN TOP
180
SGD
ENGINEERED LONG SLEEVED TOP FOR THERMAL REGULATION. UTILIZES FULL-PANEL PERFORATION TO MAXIMIZE AIRFLOW, ACCELERATE DRYING AND REDUCE HEAT ACCUMULATION UNDER LOAD.
OVERVIEW
FW.004/TS_01 LS_TOP_001 is a long-sleeve regulation layer developed for movement in transitional conditions where additional coverage is required without compromising airflow. Constructed from the TS_01 Glacial Mesh platform, the garment utilizes full-panel perforation throughout the body and sleeves to maintain continuous ventilation during activity.
Positioned between a traditional short-sleeve running tee and a lightweight outer layer, LS_TOP_001 provides extended coverage across the arms while preserving the breathable characteristics central to the FW.004 Motion System. The result is a garment engineered to manage temperature fluctuations during early morning runs, cooler conditions and extended recovery sessions.
Designed for repeated daily use, LS_TOP_001 prioritizes regulation over insulation, allowing the wearer to maintain comfort across changing environmental conditions and activity levels.
TEXTILE_SYSTEM
+ Within LS_TOP_001, the TS_01 regulation platform is adapted to address the additional thermal considerations introduced by extended sleeve coverage. Rather than relying on insulation to provide comfort, the system utilizes distributed perforation throughout the garment to maintain airflow across the entire upper body.
+ The textile architecture allows heat generated during movement to dissipate continuously through the fabric structure while accelerating moisture evaporation across high-output areas. This approach enables the garment to provide increased physical coverage without introducing the thermal burden typically associated with conventional long-sleeve constructions.
+ As part of the FW.004 ecosystem, LS_TOP_001 represents an application of TS_01 focused on balancing coverage and ventilation for everyday movement.
SYSTEM_PROPERTIES
+ EXTENDED REGULATION
Full-panel perforation enables airflow across the body and arms, maintaining ventilation despite increased garment coverage.
+ THERMAL BALANCING
The lightweight textile architecture assists in managing temperature fluctuations by reducing heat accumulation during periods of sustained movement.
+ ACCELERATED EVAPORATION
Distributed perforation promotes rapid moisture release across the full garment surface, supporting faster drying during and after activity.
CONSTRUCTION
LS_TOP_001 utilizes a raglan sleeve configuration designed to improve mobility throughout the shoulder and upper arm while eliminating traditional shoulder seam placement. The construction supports unrestricted movement during repetitive arm swing and sustained running efforts.
Laser-cut perforation is distributed across all primary garment panels, including the torso, sleeves and underarm regions. This full-panel approach transforms the garment into a continuous ventilation system, allowing airflow to remain consistent regardless of body position or movement pattern.
Raw-cut finishing at the hem and sleeve openings minimizes unnecessary bulk and reduces overall garment weight. Combined with the lightweight TS_01 textile platform, the resulting system remains focused on regulation, mobility and everyday comfort.
PERFORMANCE
LS_TOP_001 is optimized for conditions where additional coverage is desirable but conventional long-sleeve garments may become thermally restrictive. The perforated construction allows the garment to regulate temperature during movement while maintaining a lightweight and unobtrusive feel.
During cool starts, transitional weather and variable training conditions, the system assists in reducing excessive heat buildup while continuing to provide protection from direct sun exposure and environmental contact. As exertion increases, the open textile structure supports airflow and moisture evaporation across the entire garment surface.
Within the FW.004 Motion System, LS_TOP_001 serves as a regulation-focused long-sleeve solution for users seeking coverage without sacrificing breathability.
CARE
Machine wash cold.
Wash with similar colors.
Do not bleach.
Do not tumble dry.
Hang dry immediately after washing.
Do not iron directly on perforated areas.
Avoid fabric softeners, as they may affect moisture-transfer performance.
Store dry and folded when not in use.
Inspect perforated panels periodically to ensure the textile structure remains free from debris or obstruction that may impact airflow performance.
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END OF DOCUMENTATION
FW.004/TS_01 LS_TOP_001
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ENGINEERED MOVEMENT
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TS_01/GLACIAL MESH
TS_02/STRATA KNIT
TS_03/ATMOS SHELL
PRODUCT SYSTEM
INFORMATION
Contact
Care Instructions
FRAME/WORKS
© 2026 FORM/WORKS
ENGINEERED_MOVEMENT_SYSTEMS
ENGINEERED MOVEMENT SYSTEMS
TEXTILE SYSTEM
TS_01/GLACIAL MESH
TS_02/STRATA KNIT
TS_03/ATMOS SHELL
PRODUCT SYSTEM
INFORMATION
Contact
Care Instructions
FRAME/WORKS
© 2026 FORM/WORKS
ENGINEERED_MOVEMENT_SYSTEMS
ENGINEERED MOVEMENT SYSTEMS
TEXTILE SYSTEM
TS_01/GLACIAL MESH
TS_02/STRATA KNIT
TS_03/ATMOS SHELL
PRODUCT SYSTEM
INFORMATION
Contact
Care Instructions
FRAME/WORKS
© 2026 FORM/WORKS
ENGINEERED_MOVEMENT_SYSTEMS