Keep hydration conveniently close to hand with the BUILT insulated bottle bag with shoulder strap. Its practical design allows you to carry your water bottle when you're on the move, totally hands free. These water bottle bags feature adjustable shoulder straps. Simply sling it over your shoulder to free up your hands, whether you're running, golfing, cycling or commuting. There's even a handy mesh pocket on the back for smartphones and other important little items. BUILT's bottle carry bags are made of 100 per cent polyester with a insulative polyethylene core. Place any standard-size sports bottle in one of these carriers, and it will help keep it warm or cool. It also features a 100 per cent PEVA lining, which is food safe for your peace of mind. Each of these bags bears a stylish, modern design. So whatever you're doing, wherever you're going, you can always make your mark.