KNEEGUARD THOR COMP XP SOFT IMPACT PROTECTOR MOUNTED FABRIC SLEEVE FITS UNDER RIDING GEAR L/XLAvailable sizes: S M, L XL Sold as a pair Silicone backed cup helps keep the pad in position The backside of the pad is sculpted for increased mobility Adjustable strap with hook and loop closure for a secure fit Vented nylon mesh for breathability Air prene panel for airflow Removable impact protector for easy washing Soft impact protector mounted in fabric sleeve comfortably fits under riding gear. Knee Guard Thor Comp XP Soft impact protector