Compatibility Device : Compatible with iPhone 13 Pro Max (6.7-Inch) 2021 Air Pack Shock Absorption : This Real Aramid Carbon Fiber case's reinforced corners are equipped with Air Pack Shock Absorption Technology which absorbs and disperses the force through TPU. Raised Concerns and Edges : This case has Raised Lips at the corners and edges on both sides tp protect the front and back from scratches when kept flat. Material : This Real Aramid Carbon Fiber case fuses a premium quality polycarbonate outer layer with an enhanced Thermoplastic Polyurethane (TPU) rubberized gel skin to offer slim, lightweight and form-fitted protection to the phone. From falls to shocks to vibrations, we've got your phone covered with Military- Grade protection. Mag-Safe Case Compatibility : Compatible with iPhone 13 series Mag-Safe Charging / Mag-Safe accessories & Magfix Chargers and Accessories cases without affecting cellphone signal and charging speed.