Northern River Supply Endurance Pant in Black 100% Nylon Soft and durable 2.5 layer HyproTex with its micro-porous, hydro-phobic qualities is waterproof and very breathable, keeping you dry and comfortable The pants feature a double-pull, hook-and-loop neoprene waist band and adjustable ankle cuffs to help keep water out For maximum durability, the knee panels are double-thick and the seat panel is reinforced with Cordura fabric Generous cut provides roomy fit for easy layering underneath