Outside material is Neo prene , flexible and durable and safety. Size is S, M,L. Color can be changed,inside material is cilica we can provide all kinds of mma and martial arts gloves, flexible,durable and safety,with diffirent material and the price. The size is XS, S, M,L,XL ect.Packing is color box, white box and color paper, common carton, pp bag and blister and card. MMA GLOVE