-. Binding : Apparel -. Brand : Alpinestars -. Department : Mens -. Feature : Highly convenient front compartment pocket with waterproof zipper / 18L capacity; Main back protector compartment to house level 2 CE certified back protector (incorporated) / Additional main compartment for hydration pack (sold as accessory upgrade) / Full face helmet strap, Pack away open face helmet carrier / LED light strap is reflective for improved visibility -. IsAdultProduct : 0 -. Label : Alpinestars - US Cycling -. Manufacturer : Alpinestars - US Cycling -. Model : Alpinestars -. NumberOfItems : 1 -. PackageQuantity : 1 -. ProductGroup : Sports -. ProductTypeName : OUTDOOR_RECREATION_PRODUCT -. Publisher : Alpinestars - US Cycling -. Studio : Alpinestars - US Cycling -. Title : Alpinestars Faster Back Pack