Butora Endeavor Narrow Fit Climbing Shoe - Men's Fully lined with 100% organic hemp fabric to minimize stretch and foot odor. Fully lined with 100% organic hemp fabric to minimize stretch and foot odor. Moisture-wicking split-leather footbed for comfort and a custom fit for your toes. 3D, injection-molded full length polyurethane midsole for torsion rigidity and precision edging.