Billabong Keystone Hoodie The Keystone Hoodie by Billabong is the perfect blend of comfort and style. Crafted from a cotton polyester waffle knit thermal blend fabric, this hoodie features a pullover closure, rib cuffs and hem, as well as arch logo branding on the chest. Fabric: Cotton polyester waffle knit thermal blend fabric [250 g/m2] Neck: Hooded neck Closure: Pullover closure Branding: Arch logo branding on chest Other Features: Rib cuffs Materials: 60% Cotton, 40% Polyester