Oxford cloth

 - Ergonomic strap is more comfortable(Tip: Some product tapes do not have logo) 

 - You can wear it on your shoulder or cross your body 

 - Adjustment system on back can accurately adjust the focus for different height and shape 

 - Length of the long strap of the bag can be adjusted 

 - The Chest Pack is provided with enough pockets, available for putting in your mobile, wallet, pens, sunglasses, keys and other stuffs 

 - the style of the bag is classic, which shows your outstanding temperament 

 - Main Bag Size: Approx.16x 31cm (L x H) 

 - Color: Black, Gray, 

 - Material: Oxford cloth 

USB charging type.