Material: The sling backpack is made of waterproof nylon material, and the shoulder straps and back are made of breathable material, which makes you feel comfortable when using it Multi Compartment Design: This chest pack has 4 compartments, including 2 large zippered compartments, 1 lockable open compartment and 1 small zippered compartment. Multi-compartment design has a large capacity, which can organize your belongings in a reasonable way Adjustable Shoulder Strap: The shoulder strap of this cross body bag is very flexible and can be adjusted to the right length according to your needs. There is also a convenient headphone port. The backpack is lightweight and easy to carry Multiple Occasions: This backpack can be used as a chest bag, shoulder bag, cross body bag, work bag, sports bag and travel bag, which can be easily matched with a variety of styles, suitable for office, school, outdoor recreation, travel, gym and other occasions Great Gift For Men: ZAYOKO men's cross body bags are stylishly designed and make a great gift for birthdays, anniversaries, Father's Day and any other important occasion sling bag for men crossbody bag men mens crossbody bag sling backpack mens sling bag shoulder bag for men