Lululemon Men’s Metal Vent Tech Half-Zip 2.0 Pullover - White Opal / Silver Blue - Medium Gently used, EUC and washed according to care tag, color is a seafoam-y green/blue in person, more like the stock photo. Love this quarter zip just ready to rotate for something new! Similar material to swiftly tech stuff and great for workouts :) Site description: Built to perform, sweat after sweat. The Metal Vent Tech collection, powered by seamless construction, is the ultimate gear for running and training. Designed for Training. Designed to skim the body from chest to waist. More wearing, less washing. Silverescent technology, powered by X-STATIC, inhibits the growth of odour-causing bacteria on the fabric. '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: 68% Nylon, 26% Recycled polyester, 3% Elastane, 3% X-static nylon.