The CCM TACKS AS-V PRO hockey shin guards offer elite-level protection with their premium exposed tough calf guard with D3O for extra impact and shock absorption. The FLEXMOTION thigh guard and Anatomic Shield Design (ASD) construction coupled with D3O offer outstanding comfort and range of motion. No matter how intense things get, never worry about your shin guards slipping off thanks to the padded Hyper X lock strap.