Built with waffle knit fabric that is surprisingly lightweight for how incredibly warm and comfortable it feels. Double-knit fabric with waffle texture is soft & super-comfortable. 4-way stretch material moves better in every direction. Encased elastic waistband with internal drawcord. Side-vent hem. Inseam: 8.5"", Pockets: Yes, No liner, Open hand pockets & back pocket. 100% Polyester