Fit & Design: Trim athletic fit with extra length to give you comfort while you move Waistband, no tags and flat seams for added comfort Self-fabric cuffs to hold you in as you move Lightweight, with single layer engineering for a comfortable feel Gussets, front and back rise provide superior comfort and fit Technology: Coldpruf(R) Technical Fiber Polyester with SILVADUR(TM) Intelligent Freshness controls odor and inhibits bacterial growth on fabric