R-Core X elevates our standard R-Core collection of DH/ Enduro riding gear to the next level. 4-way stretch materials along with additional weight saving materials & treatments result in our lightest weight highest performing line of riding apparel. Feature DWR Polyester/ Spandex 4-way stretch woven fabric for increased comfort. BOA System dial & lace technology for a lightweight incrementally adjustable waist closure for the ideal fit. Silicone print on inner waistband to minimize slippage. Inseam laser holes & perforated back leg panels fr increased airflow. Zipper pockets for security of essentials. Stabilization pocket to store device or tool. Tapered leg reduces drag & articulated knee improves mobility.