By Devon-Aire®, a proud sponsor of the USPC Pony Club. 4-Way Stretch Cotton/Lycra Blend Breech. Classic fit waist sits about an inch below the navel.Chevron-Stitched self-fabric knee patches, hook/loop ankle closures, and plush elastic waistband with brass zipper make for a no line comfort fit. With Self Knee patch. Reinforced seat and side seams. Machine Washable. Every purchases help support the USPC.