In waterproof, 1680D PVC coated polyester. Super handy and multi pocketed. Back and shoulder straps are adjustable and padded with foam. Comfort zone in the neck area to spread the load, and ergonomic carrying handle. Underside is reinforced with non-slip material. Outside of backpack features: 1 full height
zip pocket, 1 small zip pocket under a flap on the top area, 1 breathable mesh
padded compartment for your helmet -adjustable with straps and removable thanks
to clips and a zip-, 1 small stretch pocket in the lower area, 1 zip pocket on
the side, as well as 1 stretchable bottle holder. Access to the inner
compartments with a 2-way zip: 1 zip compartment with an inner self-gripping
holding strap, and 1 breathable mesh compartment with a 2-way zip and an inner
honeycomb pocket.