THE CLOWNFISH CoolBELL Large Capacity Business Multifunction Computer Notebook Laptop Bag Shoulder Messenger Bag (15.6 Inch, Black) PREMIUM MATERIAL: This multifunctional briefcase is made of water resistant scratchproof shockproof water resistant Nylon fabric. For the inner lining, soft feel polyester is used. The metal fittings such as zipper heads and strengthened metal hooks used are of. The handle is made from Genuine Leather.