A great option for climbers of any skill level, the UP Virtu delivers a solid mix of comfort and performance. It uses a dual Velcro closure system to provide a tailored fit while its unlined synthetic upper ensures the shoe retains its shape over time. The 3.5mm RH rubber outsole and stiff midsole make it a reliable choice for a variety of climbing challenges, all while being vegan-friendly. Features 3.5mm RH Full length outsole Midsole stifness : Hard Unlined synthetic upper Vegan Data 485 g (per pair) US 4-13 / EU 35.5-47 Moderate Composition Upper: Micro Synthetic Insole: Micro Synthetic Tongue: Micro Synthetic + Tricoat RH Rubber Closure Double Velcro Strap