Home / Products / Bags and Backpacks / Backpacks / Free Back Pack Free Back Pack Dry backpackLarge capacity of 85 litersAdjustable ergonomic shoulder strapsExtremely resistant stitchingSemi-dry internal and external pocketsElastic bands for securing speargunsBlack-green color Watertight backpack with adjustable ergonomic shoulder straps, hermetic roll top closure, 85L capacity, external and internal pockets, elastic speargun holders. Available in colours: black/green