Surface Finish: Mat FinishCover Material: Synthetic LeatherBladder: ButylCountry of Origin: ThailandSize : 4Construction: LaminatedIndoor/Outdoor, 32 Panel, Hi Soft Built Touch, Nylon Wound, Waterproof.SPESIFIKASI- cover material pu synthetic lether- Blider butyl - Nylon wound- Soft built touch (lembut tidak keras)- Water proof (anti air)- Press- Weight 400 gram- 32 panal