Synthetic and leather combination. Hypertech synthetic material. Durable performance. Wear resistant combination of hypertech and leather. Sweat and humidity resistant. Hypertech material helps maintain a consistent grip in hot and humid conditions. Enhanced breathability. Strategically placed micro perforations to optimize breathability for any climate. Ultimate flexibility with a 4-way stretch material with leather and hypertech construction,. Stratus Tech delivers comfort, fit and feel for your game.