THE CLOWNFISH CoolBELL Lightweight Water Resistant 15.6 inch Laptop Notebook Computer Protective Multifunctional Shoulder Bag (Light Grey) ➧ PREMIUM MATERIAL: This multifunctional shoulder bag is made of good quality water resistant Nylon fabric. For the inner lining, soft feel premium quality polyester fabric is used. The metal fittings such as zipper heads and pullers used are smooth,sturdy and durable.