- 【Full Grain Calfskin Leather】The men’s leather convertible briefcase backpack fits 15.6” laptop (means diagonal length of a laptop). It is made of soft black calfskin leather, which belongs to full grain leather and is known as the top layer of natural leather. The pores of calfs' skin are small and fine. So the texture of calfskin leather is tight, soft, smooth, and also with great flexibility and durability.
- 【Expandable Backpack】You can expand the black leather laptop bag wider about extra 6.5cm/2.6". Roomy to store 15.6 inch laptop,A4 files, tablet, telephone, pens, cards, wallet, clothes. Size:11.4"(L)x3.35"(W: before expasion) / 5.9"( W: after expansion) x 16.5" -17.7"(H); Weight:1.43 kg/3.15 lb, Shoulder Strap Length:65-103cm/25.6"-40.6". Strap type: adjustable and hiddable into back zipper pocket.
- 【Convertible to Briefcase】Structure: 1 front zipper pocket with 5 hang clasps, 1 pen slot, 4 card slots, 2 inner pouches; 1 main compartment with 1 padded sleeve for 15.6" laptop, 2 inner pouches, 1 inner zipper pocket; 1 side zipper pocket with elastic belt to hold water bottle or umbrella; 1 hidden back zipper pocket under luggage belt, 2 glasses slots, 1 back zipper pocket which also can be used to hide shoulder straps if you want to use the bag as briefcase.
- 【Luggage Belt and ykk Zippers】 A luggage belt of the leather rucksack allows you to put the work bag on suitcase to make your travel easier. Each ykk zipper can bear 1000 times pull strength test, no worry about zipper broken. Heavy duty hardwares, tight and reinforced stitches handmade by skilled artisans ensure the bag's lasting for years. Breathable soft mesh back and leather padded handle make it comfortable to carry the daypack.
- 【Purchase with Confidence】 One year quality commitment since you buy the leather travel backpack for men, if you have any questions or concern, please reach us, we will help you to resolve any issues. This men's leather business work bag is a great present for birthday, anniversary, Valentine's day, father's day, Christmas.