Adidas' new boxing glove HYBRID 250 DUO LACE is made of FLX 3.0 - a high-quality synthetic leather. Padding made of foam plastic in several layers that provides long life and high damping ability. Glove with the new Aeroready technology - which reduces the moisture level inside the glove during training. What sets "Duo Lace" apart from other models is the new and unique "Duo Speed" locking system. With lacing of nylon straps and Velcro fastener in combination so you can adjust how the gloves with just one movement.