![Amazon.com: GI ECWCS Gen lll Level 1 Underwear Bottom Sand Polartec Power Dry Silkweight (Small Short) : Clothing, Shoes & Jewelry Amazon.com: GI ECWCS Gen lll Level 1 Underwear Bottom Sand Polartec Power Dry Silkweight (Small Short) : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/41cd-LQ3twL._AC_UF1000,1000_QL80_.jpg)
Amazon.com: GI ECWCS Gen lll Level 1 Underwear Bottom Sand Polartec Power Dry Silkweight (Small Short) : Clothing, Shoes & Jewelry
![Amazon.com : Genuine Issue, Polartec Power Dry Silkweight GI ECWCS Gen III Level 1 Thermal Underwear Bottoms Drawers (Sand, X-Large-Long), 8731-XLL, X-Large Long : Sports & Outdoors Amazon.com : Genuine Issue, Polartec Power Dry Silkweight GI ECWCS Gen III Level 1 Thermal Underwear Bottoms Drawers (Sand, X-Large-Long), 8731-XLL, X-Large Long : Sports & Outdoors](https://m.media-amazon.com/images/I/61XfYdten4L._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Genuine Issue, Polartec Power Dry Silkweight GI ECWCS Gen III Level 1 Thermal Underwear Bottoms Drawers (Sand, X-Large-Long), 8731-XLL, X-Large Long : Sports & Outdoors
![Amazon.com: Indera Men's Military Weight Fleeced Polyester Thermal Underwear Pant : Clothing, Shoes & Jewelry Amazon.com: Indera Men's Military Weight Fleeced Polyester Thermal Underwear Pant : Clothing, Shoes & Jewelry](https://m.media-amazon.com/images/I/81g9+yGfbiL._AC_UY1100_.jpg)