The finest luxury sweatpants available, our ultra-soft cotton fleece with a cozy brushed interior is cut in a standard fit with a flat-knit gusset for added flexibility and reverse flatlock stitching. Additionally, no toxic dyes, chemical fertilizers or pesticides, or formaldehyde were used in the production of this product. This is an exceptionally high-quality version of everyone's favorite wardrobe essential. These sweatpants exceed every expectation in comfort, quality, and craftsmanship.