Ergonomic, molded shin and knee Asymmetric shin, knee and inner liner specifically engineered for left and right legs High Density (HD) foam calf wrap for optimal fit and protection PE reinforced, flexible side knee protector Wicking inner liner with ICEAIR moisture management system Removable contoured knee iner for optimal fit and protection High-performance foams provide increased protection and added breathability Suspension system for shock dispersion Tape channel for more efficient fit Vented shell for greater airflow