Men’s Lululemon Metal Vent Tech Sleeveless 2.0 Size XL In the color dark red/savannah Euc The Metal Vent Tech collection, powered by seamless construction, is the ultimate gear for running and training. Seamless Construction: Fabric is seamlessly constructed with yarns chosen for movement and shape retention—over time, and when they're soaked in sweat. Lightweight Retains shape Features: Designed for | Training Lycra® | Added Lycra® fibre for shape retention Reduced chafing | Seamless construction reduces chafing Silverescent® technology | Powered by X-STATIC®, it inhibits the growth of odour-causing bacteria on the garment Ventilation | Mesh construction for breathability Slim fit | Fits close to the body Recycled polyester| 100% of the polyester in this product is recycled