High-density foam is placed in areas that experience stress, enhancing cushioning and supporting training with heavy weights. The leather material on the palm maximizes grip. The back of the hand is made of mesh material for added support and breathability. Materials: 80% Sheepskin, 15% Polyester, 5% Polyurethane Foam Back of Hand: 82% Polyester, 9% Nylon, 8% Polyurethane, 1% Spandex Other: 80% Polyester, 10% Nylon, 10% Spandex Made in Vietnam Size: M Brand new with tags. Shipped promptly on the same day or the next day!