NewFrom heat-of-the-day activities to intense workouts, SmartWool's Intraknit Active lined shorts will help you stay cool, dry and comfortable with its lightweight woven exterior and itch-free, odor-resistant and temperature-regulating merino wool-blend liner.Lightweight stretch-woven fabric shellMerino wool is itch-free, temperature regulating and odor resistantLiner is a blend of merino wool with synthetic fibers and stretch for fit, shape and comfortElasticized waistbandZip pocket at back waistCurved hemShort style: Elastic WaistFabric: 86% polyester, 14% elastane (outer shorts), 40% merino wool, 37% lyocell, 13% nylon, 9% elastane, 1% polyester (lining)Care: Machine wash cold, tumble dry low