... dry sack waterproof bags manufacture material :polyester with TPU coating capacity :5L 10L 20L ... protection . The fabric is from 40D~600D nylon/polyester with TPU or PVC coating. It can protect ... 5L, 15L, 30L,40L, 60L tpu coated color: rip-stop orange ,red, yellow,blue, green, blackpvc coated color: ... 5L, 15L, 30L,40L 60L tpu coated color: rip-stop orange ,red, yellow,blue, green, blackpvc coated color: ...