The Kuhl Mens Revolvr pant is made from Kuhls proprietor Uberkhul technical fabric. This is a poly-cotton blend that combines the comfort of cotton with the wicking & durability of Nylon. For the weight of the fabric it is surprisingly breathable & quick drying. The double layer Scuff-guards & pockets will stand up to quite a bit of abuse. The Free Ryde Waist follows the natural contour of the human body, articulated knees & a gusseted crotch all allow for true freedom of movement & the Full fit means there is more room in the seat & thigh area for even more comfort. The dye in these trousers will run the first few washes, so we recommend washing them inside out & on their own at first. This is not a design flaw, it is intentional; each pair gets their own custom vintage look through washing Uberkühl provides the comfort of cotton & the quick dry of a technical fabric with unmatched breathability. Kuhl Full fit for a relaxed comfy feel Scuff-guards: double layer scuff-guard at cuffs & pockets Free Ryde Waist follows the natural contour of the human body Articulated Knees to allow you full range of motion. Born Free Gusseted Crotch: added fabric panel gives you freedom to move. Designed to accommodate an athletes larger thighs. Fiochi snap lay flat against the body with no stem to dig into your waist. KUHL develops their own exclusive fabrics that will not shrink