Completely windproof, waterproof 6.1-oz. nylon shell is 4x more abrasion resistant than cotton duck canvas fabric 
Lightweight, bulk-free Thinsulate® insulation - temp rated to keep you warm to -15 °F when you're working up a storm
Hidden Crouch Gusset® adds ease in the crouch
Leg zips with storm flap, inner gaiter to block water, go off/on over work boots
Angled side pockets seal with hook-and-loop closure
2 roomy cargo pockets with flap closures 
Secure snap and buckle waist closure, with double storm flap zip fly
Double-layer nylon at articulated knees, cuffs and boot scuffs to fight abrasion