On Mountain are a durable pair of perfect for, active endeavors or everyday wear. Features FlashDry moisture-wicking fabric to keep cool and dry, an encased-elastic waistband with internal drawcord, a key pocket on inner waistband, and a reflective bar on the back of the legs for enhanced visibility. Body: 100% polyester; Waistband: 80% polyester, 20% elastane; Lining: 100% recycled polyester; machine wash.