The new R-Core X elevates 100% standard R-Core collection of DH/Enduro riding gear to the next level.4-way stretch materials along with additional weight saving materials and treatments result in the lightest weight, highest performing line of riding apparel. Features DWR polyester 600D fabric for ultimate durability. 4-Way stretch woven paneling increases maneuverability and comfort. Stretch-mesh venting increases airflow and mobility. Mountaineering-inspired adjustable closure for the perfect fit. Silicone print on inner waistband to minimize slippage. Fade resistant sublimated graphics. Internal mesh lining provides additional comfort to minimize chaffing. Zipper pocket for security of essentials. Technology Boa With instant, single-handed fine tuning as precise as 1 mm, making it easy to adjust for added comfort or a more targeted performance without ever losing focus. Once dialed in, the Boa Fit System stays that way. At the mountain, on the course, or on the job, Boa gives you a secure fit, making it easy to get your gear on and off quickly no matter what conditions are.