Waterproof? Yup! Perfect for riding in rain, snow, water crossings, dust, sand... This bag is TIGHT and will keep gear clean and dry in the roughest conditions. Adventure riders will love the capacity and rally riders will love the durability. Roll-top closure and four compression straps keep gear secure and dry inside, while large D-rings front and rear mount bag to bike with included straps. Also includes carrying handle and a removable shoulder strap for off-bike portability. Yellow/Black or Black. M – 40 Liters (11.5"×11.5"×24") L – 47 Liters (11.5"×11.5"×28").