Hand made from carefully selected hides of leather with unique combination of foams providing superior comfort & durability. Scientific design gives excellent metacarpal and all around hand and wrist protection. Guarantee high quality. Guarantee durability. Guarantee genuine leather. Guarantee hand made. The 8 and 10 oz professional fight gloves are for earlier Muay Thai or international bouts. The 12, 14, 16 and 18 oz gloves are ideal for training. The extra weight is great for a better work-out. Extra handpadding for the use of heavy bags or training with sparring partner.