This GEN III mid-weight thermal top is the perfect layer to wear alone in mild climates and as a light insulated base layer in colder weather. Among the multitude of benefits you’ll experience is a moisture-wicking cooling effect and lightweight, breathable protection from the elements. New & improved for less bulk and faster drying.

Part of Level 2 ECWCS - Extended/Extreme Cold Weather Clothing System used by the US for optimal layering, providing warmth and enough freedom of movement for servicemembers to do their duties

• Thumbholes to easily keep the sleeves from rolling up into any overshirts, jackets, or parkas
• Soft fabric reduces chaffing and increases comfort while moving
• Contoured long tail for additional protection from the elements and easy tucking
• Significantly lighter with less bulk than previous generation ECWCS
• 1/4 Zip feature allows for additional protection at the neck and the versatility to zip down when feeling too warm
• Made in USA
• NSN: 8415-01-227-9548 (Brown, Medium)

Only the Brown are actual genuine military issue. Black and Sand are made by the same manufacture to the same specifications but were never actually issued.​​​

This GEN III mid-weight thermal top is the perfect layer to wear alone in mild climates and as a light insulated base layer in colder weather. Among the multitude of benefits you’ll experience is a moisture-wicking cooling effect and lightweight, breathable protection from the elements.

This top has been upgraded from previous systems to offer less bulk for faster drying and added stretch for a more comfortable fit and feel to the skin.