Tape is 61% polyamide and 39% polyester. Elastic band is 80% polyester, 10% elastane, and 10% polyamide. Plastic ring and snap hook. Iron tip. Adjustable strap. Raised rubberized Stone Island lettering. Carry your phone in style day in and day out with this function-first case from Stone Island. The device rests snugly in an elasticated tape cage, which is connected to an adjustable strap that allows you to carry it in multiple positions. Both the tape and the strap are then embellished with raised, rubberized Stone Island lettering for subtle flexing each time you step out.