Tru-Spec Tru Gen-3 ECWCS Level-1 Top COYOTE LR 2066005. This system consisted of a parka and trousers plus 20 other individual clothing headwear and footwear items which are used in various combinations to meet the cold weather environmental requirements of the US military. The Tru-Spec ECWCS Baselayer Level Shirt is based off these designs to give them the same quality and utility as the base layers of this system. Tru-Spec Level-1 Shirts draw moisture away from the skin to the outer layers of clothing providing great warmth without weight is quick drying and compresses to reduce volume when packed. For an amazing way to be sure you are wearing a comfortable garment that is also incredibly warm and functional choose the Tru-Spec ECWCS Level 1 Baselayer Shirt. Specifications for Tru-Spec Tru Gen-3 ECWCS Level-1 Top: Manufacturer: TRU-SPEC Body Length: Regular Sleeve Length: Long Apparel Fit: Relaxed Color: Coyote Additional Features: Double Needle Stitched Crewneck Collar Flat locked construction Fabric/Material: Polyester Plaited Jersey Style: ECWCS Level-1 Design/Pattern: Plain Tag Free: Yes Moisture Wicking: Yes Application: Cold Weather Features of Tru-Spec Tru Gen-3 ECWCS Level-1 Top: Double needle stitched crewneck collar Tagless heat transfer sizing label Thumb holes in sleeves for adding multiple layers Flat locked construction Microban anti-microbial properties in the fabric to aid in odor defense Double needle stitched hem ECWCS Gen III Level 1 top top Coyote mens polyester 3.7 oz Tru-Spec Performance Plus 100percent poly plaited jersey LR Features/Specifications: Highly breathable moisture wicking and quick drying Stretches for ease of movement Microban anti-microbial properties aid in odor defense FlatLock construction Thumb holes in sleeves for adding multipleLayers Drawers have elastic waistband with access fly