Top Grain Crazy Horse Leather: This large leather tote bag was made of top grain leather and antique brass-tone rustproof hardware as materials Large Size: 17.91”(Top L) x 15.95”(Bottom L) x 3.94"(W) x 12.6”(H); Top-handle strap drop - 11.42”/29 cm; Removable & detachable shoulder strap drop : 31.5-57.48’’/80-146cm; Net weight of this shoulder bag: 2.82lbs/1.28kg Simple & Humanized Design: Top zipper closed keeps your items safe. The shoulder straps are made from a combination of leather and braid for greater strength and comfort. The adjustable shoulder strap allows you to use this bag as a shoulder tote, leather handbag, or cross-body bag Fits up to 15.6’’ Laptop: Exterior: 1 big back zipper pocket (with Luggage Sleeve); Interior: 1 large compartment and 1 padded computer compartment( both fit up to 15.6" Laptop), 1 inner zipper pocket, 2 slip pockets Features: The leather patina will be more typical as time goes by. It is better to keep away from light-color clothes, shoes, or bags as it may be a little dyed for the first few times of use