Designed to hike happy through changing terrain, the FLEX RDG women's showshoe features an easy-to-use Tubbs CustomWrap binding with a Boa closure system designed for on-the-fly adjustments. The FLEX RDG is the only Tubbs Day Hiking snowshoe that incorporates the heel strap right into the bindings construction to unlock exceptional, full-foot precision with the simple twist of a dial. Tubbs Flex RDG Snowshoes Womens | Christy Sports