These great gloves are made of leather with a PU palm and velcro strap. The (Thai) boxing gloves have a great fit and are very comfortable in use by the I-Comfort + and I Protech technology of adidas. This provides very comfortable gloves made of hypoallergenic material that protects your hands well by the IMF foam padding. The Velcro closure ensures extra wrist strengthening and ensures that your gloves remain tight for your hands. On the inside of the gloves, extra air holes are made for better ventilation of your gloves and longer life. The gloves are extremely firm and ready for any training. Old world champion and K1 Max winner Albert Kraus trains daily with this glove.