Midnight Navy Blue - ECWCS Generation III Underwear Zip-Collar Shirt Size:Large Reflective aluminum retains heat in

Reflective aluminum retains heat in mat

BREATHABLE DESIGN: The mock turtleneck collar protects against dirt and debris while adding an extra layer of warmth

Waist cordlock drawstring closure

Designed for the coast guard

Shirred elastic band contours around the wrist for a secure and comfortable fit

Midnight Navy Blue - ECWCS Generation III Underwear Zip-Collar Shirt Size:Large Reflective aluminum retains heat inOur 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