Lundhags Authentic Mens Pant Lundhags Poly Cotton Eco is environmentally friendly with 65% Polyester, 35% organic cotton and has an FC Free DWR LPC Eco material is reinforced with Schoeller Dynamic stretch on the seat, knees and crotch; quick dry and water repellant Cordura reinforced insteps Regular fit with mid rise Crotch gusset for maximum freedom of movement