Master-Piece Face Sling Bag - Navy The Face Sling Bag is compact in appearance but has excellent storage capacity. Suitable for both urban use and active outdoor scenes. The main body material is a high-repellent repellent by laminating a special microscopic film film (Toro Recotex Co., Ltd.) on the back of a light weight nylon woven with a vertical thread 70D woven woven 160D and pasting it with a tricot nylon.