Climbing bag material is waterproof with dense outer wear, fire proofing and anti tear manufacturing materials, use of artificial fiber (Kodra) and high density nylon cloth (Hi-density Nylon Oxford Oxford), generally use the D function to distinguish between them, such as Oxford's 420D 1000D Kodra nylon, nylon, the higher the better function, more professional, the waterproof glue film with some stitches.
