The MYTHOS is a lightweight, unlined, ultra comfortable high performance shoe that will stretch and mold to your foot. Sticky, Frixion rubber applied over 1.75mm Ibiflex midsole gives you extra staying power on sickening smears as well as on steep faces. Tensioned toe rand wraps up and around your toe and side of foot so you'll have super sticky rubber on both sides of the crack. "One tug" UniLace System provides instant fine tuning and uniform tension (including heel pocket) for adherance and comfort. the MYTHOS is a long standing classic - popular with men and women for all around climbing. The MYTHOS WOMENS - is crafted on a lower volume last - narrower in the heel, higher in the instep and lower ankle bone recess - great for gals, but also you guys with skinny feet. Both genders benefit from Vibram XS Grip Rubber! Delivered anywhere in North America.