Lightweight Construction, Made from Water-Resistant Nylon, Adjustable Strap with Buckle Clasp, Front Zipped Pocket, RFID-Protection. Carry your everyday or travel essentials with the black Aviator-T33 Chest Bag from tomtoc. This 1.5L bag has a lightweight construction and is designed to be comfortable and easy to carry. It features tri-compartment storage that keeps your essential items secure and easily accessible. This pouch is made from water-resistant nylon and has RFID-protection to keep your financial and personal information safe. The adjustable strap has a buckle clasp and lets you wear your bag around your waist or your chest.