59% cotton 41% nylon jacket with 100% polyester lining and filler, custom Kai-aakmann zip closure with snapping rain flap, dual vertically zipping chest pockets, welt style front pockets with snapping flaps, 2 1/2" ribbed waistband and cuffs, darted shoulders, triple-stitched spine seam, and secret key pocket in gold. Lightweight watery 100% nylon hood with round cotton drawstrings rolls up into collar, collar measures 4 3/4" at nape and tapers down to 3 1/2" at throat.