Model N/A Color Silver grey + white Material Plastic Quantity 1 Functions The benefits of orthotics: Aligns back and shoulders; Relieves lower back pain; Balances hips for easier movement; Reduces stress on knee joints; Cradles feet for improved stability Features If you have chronic back pain or problems with your feet shins knees or hips orthotics insoles promise to improve comfort balance and foot support while running walking or standing. Shoe inserts such as these attempt to alleviate minor common foot and back discomfort and are sold as a preventative health aid; Come with three inserts: LOW MEDIUM and HIGH; The height of the inserts are written on the back of each. Packing List 2 x Insoles 6 x Pads 1 x English manual