High-resistance, super light fabric (Tarpaulin = 420D TPU Nylon + 840D Double TPU Nylon) which is 100% waterproof (IP65 grade certified = heavy rain and fine dust)
Air extraction valve
Seamless, high frequency seals
Reflective inserts for greater visibility
20 & 40 liter Roll and Cargo Bags come with shoulder strap and a pair of bungee cords