Sizes 10oz, 12oz, 14oz, 16oz We have not cut any corners with our product, each individual pair of gloves have been hand-crafted and hand-stitched to ensure maximum comfort and quality. The finest synthetic leather has been wrapped around our state of the art air cushioned foam as well as our crosshatched mesh over the palm area of the glove to not only keep your gloves ventilated but to combat a problem that almost every glove on the market has.. smell! We have gone to great lengths to make every detail of our gloves unique and appreciated by Martial Artists from every discipline and are confident that our gloves will enhance your ability to perform. With us there is no need to compromise quality or comfort for value as we provide all three! Be the best you, be Rōnin.