Leather: NAPPA leather Nappa leather has a special delicate leather texture. The touch is also very soft. The breathability and wear resistance are also very good. Relatively, it is relatively durable and has a long service life. (Cowhide products will have a variety of stains and superficial injuries, scars and other natural leather characteristics, which are all normal phenomena.) Size: length 28 height 25 thickness 14 (CM) Color: black Interlayer: 2 layers, 1 interlayer Zipper layer: outer 1 inner 4 Strap: adjustable (metal buckle) Can be slung back 68 ~ 130 (cm) Weight: 620 grams Origin / manufacturing methods Origin Taiwan handmade [Spot + Pre-Order] Ships in about 2 days Pre-orders need to wait for 7-14 working days (excluding holidays), do not accept urgent orders, you can wait to place orders.