Retail Price: ¥7150 This large, simply designed, and smart Mantis Waistpack is made with 100% recycled polyester in the pack material. It's also great as an auxiliary pack for short hikes or long treks. The zippered front pocket has a key clip. Inside, there's plenty of storage, including an easy-access stash pocket and a zippered security pocket. A smartphone can be stored in the smart, discreet pocket on the back panel.