Ultra Resistant 500D Waterproof Protective Bag 20L Blue - FRENDO The Frendo 500D dry bags in Tarpaulin are ultra - resistant and compact (just roll them up to store them). Worn as a handbag or over the shoulder, they perfectly protect your personal belongings from water and dust. The 10L format will keep your belongings dry during your nautical outings, travels and hikes! TECHNICAL CHARACTERISTICS OF THE 500D 20L WATERPROOF BAG: - Roll top closure. - Taped seams. - Compact and resistant. - Volume: 20 liters. - Material: Tarpaulin 500D. - Dimensions: 23 x 61 cm. - Weight: 415g.