The Mammut Add On Bottle Holder can be used with just about any bottle up to a 1 litre capacity. The Holder is wrapped around the bottle and secured with a large Velcro patch and buckled webbing strap. It can be attached to a hip belt or shoulder straps with its Velcro straps. A great way to keep a drink to hand when you're on the move. Mammut Add On Bottle Holder Features Mount on backpack hip belt or shoulder strap Adjust to the size of the bottle Suitable for max. 1 litre bottles Colour:Black Weight:60g Mammut Lithium Add On Bottle Holder