Made of duarble EVA material?? bubble padded provide good protect speakers out of scratch</br>Design fits storage for bose Mini / Mini II bluetooth speaker??charging and cradle</br>A metal carabiner and detachable wrist strap which easily to carry anywhere</br>Exterior Dimensions: 9.05 x 3.94 x 3.54 inches(L x W x H)</br>The pouch case is lightweight ??waterproof and stylish<