SWRVE Men's Mid-Weight Regular Trousers 90% Nylon, 10% Spandex Imported mid-weight Double-welted back pocket, one zippered Water-resistant double-weave fabric has a twill nylon face for maximum durability with a soft French terry interior next to skin 4-way stretch fabric and seamless gusseted for unrestricted movement Triple stitching and other superior construction details No-stretch interior waistband