This super-light, high-performance climbing shoe. The smoothy excels on micro edges, thin pockets and smears. A sculpted synthetic upper that hugs and supports your toes, arch and heel is combined with molded nylon midsole for unmatched control and power. Micro-perforated synthetic Nubuck with HF-welded TPU for stretch resistance and control. Injection- Molded, glass-filled nylon midsole has the perfect blend of torsion rigidity, flexibility and sensitivity. Integrated speed lacing allows easy adjustment without added bulk.