Go ahead, get sweaty. The Swiftly Tech collection, powered by seamless construction, is the ultimate gear for running and training.Minimal seams to reduce chafe Lightweight Mesh construction for breathability Added elastane improves stretch and shape retention. Silverescent™ technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on the fabric. All: 54% Nylon, 40% Recycled polyester, 3% Elastane, 3% X-static® nylon Care Wash with like colours Machine wash cold Do not bleach Tumble dry low Do not iron Do not dry clean excellent condition barely worn