adidas Terrex Xperior Women's Vest Trail run or alpine hike, this adidas Terrex singlet is designed for active days and working out. An airy mesh back panel keeps air flowing to cool your core. AEROREADY manages sweat to keep you feeling dry, comfortable and fresh. Equipped with AEROREADY technology for optimal comfort, the adidas Terrex Xperior Vest ensures comfortable wearing and keeps your back cool. These AEROREADY fabrics are designed to wick moisture away from your body to keep you feeling comfortable and focused when out running the trails. Additionally, any intolerable build-up of warm air will escape, therefore encouraging cool, fresh air to circulate. Crafted from 100% recycled Polyester, this slim-fit, sleeveless tee made for trail running and other outdoor adventures showcases adidas' commitment to sustainability. Featuring a bold graphics sentence logo, it's as stylish as it is functional. This vest is ready to make you stand out on your trails. Susta