ECWCS Gen III Mid-Weight Underwear Bottoms (Level II)

Level Two of the ECWCS (Extended Cold Weather Clothing System) Frank Bee Mid-Weight Thermal underwear bottoms are an essential base layer for military and tactical professionals. The highly breathable, moisture-wicking polyester and spandex material is designed to protect from the harshest elements. Frank Bee mid-weight underwear bottoms feature an elastic waistband and access fly. Frank Bee base layer underwear bottoms feature a grid fleece fabric which is anti-odor for long-lasting wear.