Lululemon Metal Vent Tech Hoodie 2.0 Heritage Camo Asphalt Grey / Black Size XL Excellent Condition Smoke Free Home The Metal Vent Tech collection, powered by seamless construction, is the ultimate gear for running and training. Seamless construction minimizes chafing. Lycra®: Added Lycra® fibre for shape retention Silverescent® technology: Powered by X-STATIC®, it inhibits the growth of odour-causing bacteria on the garment Ventilation: Mesh construction for breathability Slim fit: Designed to skim the body from chest to waist Recycled polyester: 100% of the polyester in this product is recycled