The Active waist bag includes two water bottles in secure mesh bottle compartments, one main zipped compartment and multiple pockets. The waist belt is adjustable and there is padded mesh across the back for added comfort. For convenience the active bag has a detachable key clip and compression straps. The active waist bag is ideal for running, walking, hiking and other activities where you want your hands free. The runner?s active waist bag comes with two drink bottles each with a 500ml capacity, carrying 2 smaller bottles, rather than 1 large bottle allows for an even weight distribution when running. The bottles each sit in their own secure compartment on either side of the bag. The waist bag has padded mesh on the back and at the sides of the hip belt for added comfort. The padding prevents rubbing and chafing, while the mesh prevents you from getting too sweaty and uncomfortable.