Leatt Back Protector 3DF Air Fit Evo Premium Level 2 Soft Impact Foam The Leatt Back Protector 3DF Air Fit EVO features a soft shell with protection for the back. 3DF Airfit is a multi-impact energy-absorbing impact foam, providing comfortable, lightweight protection with maximum ventilation for airflow. The single sizing, 3D design guarantees a perfect fit, and padded flanks provide additional side protection. The Brace On system allows for a seamless neck brace fit. Features Full-length back protector with 3DF Air Fit ventilated soft impact foam Adjustable shoulder straps for personalized fit Kidney belt with height adjustability for best body fit | Leatt | Back Protector 3Df Airfit Evo Men's | Size Small In Black