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