Midnight Navy Blue - ECWCS Generation III Underwear Zip-Collar Shirt Size:Medium Experience convenience and functionality with

Experience convenience and functionality with multiple pockets for holding your gear

while the front slash pockets keep your hands warm

Interior mesh pockets

Olive Drab - large GI type ALICE pack w/frame

it features 5 large buttons on the upper half

Midnight Navy Blue - ECWCS Generation III Underwear Zip-Collar Shirt Size:Medium Experience convenience and functionality withOur ECWCS Gen III Mid Weight Underwear Top (Level II) is the perfect base layer for extreme cold weather. Part of the Extended Cold Weather Clothing System (ECWCS), the cold weather top is designed to keep active duty personnel warm and comfortable all day. Made from a breathable, moisture wicking grid fleece material that's ideal for layering, so it won't get too hot or impede your movement. The zip collar allows the undershirt to be worn as a turtle