1 large zippered pocket in the back, perfect for a cell phone, snacks and other larger items; 2 front zipper pockets for credit card, keys etc ; 1 front water bottle holder with elastic piece that keep your bottle in place; 1 pocket that is good for 4.0in cell phone or dog treats as you can reach them easily while walking with the dog. Breathable back mesh pad, keeping your waist dry in sport or outdoor activities; quality buckle and heavy-duty zipper, durable and sturdy for long time use; adjustable strap, good for both men and women.