This Packable Waterproof Rain Jacket is 100% Rip-Stop Polyester (270t, 30d X 30d) with zipper closures featuring a storm flap with hook & loop closure and snap closures at the neck and waist for extra protection from the elements. In addition, the rain jacket features a drawstring hood that is adjustable with a rear hook & loop tab, a drawstring waist, wrist cuffs adjustable with hook & loop tabs, 2 front slash zippered pockets - mesh interior, vented back with mesh interior. The rain jacket will fold up and pack into the zippered chest pocket/pouch with quick release buckle and interior hook & loop fastens to keep flat when worn, when packed the pouch measures 8" x 5.5" x 3.5.