STOKE BIB SHELLStretching the limits of backcountry performance, we took athlete feedback and upgraded the 509 Stoke Bib Shell with stretch 5TECH Pro material that enhances mobility, durability, and waterproof protection. New liner less 3 layer construction combined with FUSION welded seams reduces weight and bulk while maximizing strength. Fully equipped with all the backcountry necessities, it links perfectly with the 509 Stoke Jacket Shell for total head to toe