Diamond pattern to provide a thin yet aggressive surface

Several intake vents on the brow area and on the upper head area

Possibly the ONLY waterproof

and off the bike

Thor - Compression XP Knee Guard Size:S/M Diamond pattern to provide aThe Thor Comp XP Knee Guards offer durable injection molded protection. Ventilated panels increase the cooling while retention straps assure a no slip fit which helps keep the guards in the correct position. Features: Soft impact protector mounted in fabric sleeve comfortably fits under riding gear. Removable impact protector for easy washing Air prene panel for airflow Vented nylon mesh for breathability Adjustable strap with hook and loop closure