The Ultimate Direction Body Bottle 150G comfortably conforms to the shape of your body. Holds 5 servings of your favorite gel product. Locking, high-flow silicon bite valve. Easy-fill, removable cap. This energy gel flask is now made in taste-free PEEVA material. No longer will your GU taste like plastic! PEVA is considered to be a healthier alternative to PVC products since it is a non-chlorinated vinyl material. WEIGHT 10 g / 0.35 oz, FLUID 150 ml / 5.1 oz. MATERIALS Polyethylene Vinyl Acetate (BPA-Free).