Katana Lace MFEATURES Revolutionary tubular construction with P3 Technology provides ultimate comfort and performance Highly breathable tongue works in conjunction with the shoe lining for moisture management Outsole design varies between the Katana Lace Men's (full length) and the Katana Lace Women's (half length) to support climbers of all weights and sizes Updated heel pattern with increased rubber coverage improves grip while heel hooking Narrower heel sole