Up Lace 5.5UNPARALLEL Up Lace 5. 5 Men's Climbing Shoe Men's lace up climbing shoe from UNPARALLEL sized at 5. 5. Provides precise fit for rock climbing and bouldering sessions. Lace up closure secures foot tightly for better edging on small holds. Low profile design at size 5. 5 fits narrow feet and supports technical footwork. Downturned shape channels power to toes during steep overhangs. Breathable upper keeps feet cool during extended climbing routes.