Charles Gracie Backpacks are made of 100% cotton GI material. They feature:
1) a side pocket to store keys, mouth guard, mobile devices, wallet, etc. 2) side net to ventilate and keep your GI any other materials ventilated; 3) inner lining to store your wet GI or rash guard and prevent it from soaking other items.
Note: 100% cotton, embroidered shoulders and left pant leg, black belt included, fits most infants up to six months six.