Go ahead, get sweaty. The Swiftly Tech collection, powered by seamless construction, is the ultimate gear for running and training. Shortened length means no riding up on race day. Designed for Run. Skims your body:Meets at your waistband so it won't ride up on long runs or race day. Silverescent technology, powered by X-STATIC, inhibits the growth of odour-causing bacteria on the fabric. Thumbholes. 'Wash with like colours', 'Machine wash cold', 'Do not bleach', 'Tumble dry low', 'Do not iron', 'Do not dry clean', 'Imported'. Skip-the-Chafe, Seamless Construction. All: 54% Nylon, 40% Recycled polyester, 3% Elastane, 3% X-static nylon.