Fit and Design: Slim fit Lightweight Best for cold weather Breathable Peak Mission Tights fabric is paneled on the waistband, side panels and lower-back legs Soft, stretchy waistband with external drawcord for comfort and adjustable fit Two no-bounce side pockets for phone storage, snacks, map and more while you are on the move Zippered leg openings at cuffs with stretch-woven gusset for easy on/off over shoes or Nordic boots Capilene® Cool Lightweight fabric bonded to the back side provides fast-drying, comfort and soft next-to-skin feel Reflective logos on front-left hip and on both zippered ankles Technology: HeiQ(R) Fresh durable odor control MiDori(TM) bioSoft for added wicking and softness Stretchy, soft-shell fabric with a DWR (durable water repellent) finish provides protection from the elements Windproof