The EVOLV X1 is an aggressive climbing shoe that offers more sensitivity and feel while you are on the wall. Synthratek synthetic VX upper. Downturned semi-symmetric profile. Single hook-and-loop closure for easy adjustability. Unlined interior for a lightweight construction. Front loop and double back pull loops for easy entry. Features a VTR rand (thicker front toe area) for added protection. MX-P: 1.4mm sensitive full-length midsole. 4.2 mm TRAX SAS rubber outsole. Imported. Measurements: Weight: 9 oz Product measurements were taken using size 11, width D - Medium. Please note that measurements may vary by size. Weight of footwear is based on a single item, not a pair.