90% recycled polyester, 10% elastane French terry Designed to manage your body's sweat, adidas AEROREADY keeps you feeling comfortable longer. The mesh lining in the hood and at the back helps keep you feeling cool when the temps climb. Side seam zip pockets keep your small essentials secure. Slim fit The Train To Peak HIIT Training Full Zip Hoodie will take you through your toughest high-intensity workout in comfort and style. Crafted from ultra-soft and lightweight knit fabric, the hoodie was designed to move effortlessly with you during your next circuit ? from squat reps, to kettle bell swings. Using sweat wicking or absorbent materials, adidas AEROREADY?products keep you feeling dry. The mesh lining in the hood and lower back also provides ventilation when you need it most. Look good while you work out too, thanks to the reflective details and minimal colorway.