Medium Waterproof Duffel. Harken's waterproof duffel features radio frequency welded panels, stitched and taped seams and coated water-resistant zippers to ensure a water-tight bag. RFX Polyurethane-impregnated nylon is color-fast and UV-resistant. Designed with rounded edges to reduce abraision-prone corners. Water-resistant zippers. Waterproof welded and taped seams. Ergonomic padded/removable shoulder strap. Internal organizer pocket. External water-resistant pocket. Mesh glove-drying pocket. Carry handles with padded neoprene cuff. Size: 22 x 11 x 11 in (55 x 28 x 29 cm). Volume (cubic inches): 2500.