This is military style waterproof Gen-2 ECWCS Parka. ECWCS stands for extreme cold weather clothing system. The 3-layer fabric keep you dry and clean no matter what environment throws at you! Great design and quality. 

Features:

Fabric: 50% Nylon 50% Cotton
3 layer breathable nylon
windproof
waterproof
Sleeve pockets on upper arm
Sleeve pockets allow for sew-on patches
Non-freezing two way zipper with double storm flap
Adjustable sleeve cuffs
Sleeve zipper under the arm