The adjustable strap closure ensures a customized fit. Constructed with a vegan-friendly synthetic upper, slight down-camber technical shape, and full-length midsole, it delivers both support and comfort. The split tongue and molded VTR system enhance overall wearability, while the TRAX SAS provides unbeatable friction and durability. Elevate your climbing experience with the Evolv Kira - the epitome of technical prowess in women's climbing shoes. Variable Thickness Rand (VTR) system - Puts thinner rand rubber in areas to reduce pressure points and hot spots around the foot as well as thicker rubber for increased longevity in the high wear zones near the toe for durability and performance.  Synthratek VX synthetic upper - Vegan friendly TRAX SAS - Best friction plus maximum durability Sightly down-cambered technical toe profile Adjustable Strap Length Closure - For a variety of fits Full-Length Midsole & Outsole - For maximum support and comfort Split Tongue - Gives maximum comfort and easy on and off Lv Asymmetric Profile Midsole: 1.0Mm Full-Length  Outsole: 4.2Mm  _