With chalked hands and renewed grip, tackle the hardest routes at your local climbing gym or canyon with the help of the innovative and top-of-the-line EVOLV Phantom bouldering shoes. Synthratek synthetic VX upper. Downturned asymmetric and down chamber profile. An adjustable six-point single-pull closure ensures a snug fit. Double back pull loops for easy entry. Dark spine design protects the Calcaneus bone while heel hooking, and helps lock the heel into the shoe. Features a VTR rand (thicker front toe area) for added protection. The TPS+ rubber midsole maintains downturned shape with incredible sensitivity. MX-P: 1.6mm sensitive full-length midsole. 4.2 mm TRAX SAS rubber outsole. Imported. Measurements: Weight: 9 oz Product measurements were taken using size 9, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.