Whether you're running or training, this anti-stink long sleeve gives you the lightweight, breathable coverage you want. silverescent® technology Silverescent® technology, powered by X-STATIC®, inhibits the growth of odour-causing bacteria on this garment anti-stink features Designed for: Run No chafe: Minimal seams in high-mobility zones to reduce chafe Ventilation: Engineered Mesh is placed in high-sweat areas Thumbholes: Help keep your sleeves in place and hands warm Fit : Body Skimming, hip length