EVOLV Shaman Rock Climbing Shoe for Sport, Bouldering, & Multi-Pitch Climbing

Sole material: Rubber - Trax 4.2 mm - ResoleableOuter material: Upper Material - Vegan, SyntheticClosure type: Hook & LoopEU Size: 37 - US Size: 5The original do everything advanced rock shoe for bouldering and sport climbing. Slightly softer with less camber and heel tension than the Shaman Pro. Wide split tongue entry makes it the perfect introduction to advanced climbing shoes. PSR 6.Evolv climbing shoes are not designed to be downsized. Evolv sizing uses three categories of fit: Max Performance. Ultra Snug. Use street shoe size. Performance. Snug. Add .5 to 1.0 sizes to street size. Comfort. Relaxed. Add 1.0 to 1.5 sizes to street size.PSR is a rock shoe selection tool that ranges from (1) sensitive/smearing to (10) powerful/edging. PSR 1-3. Highly sensitive for smearing and volumes. PSR 4-7. Versatile for smearing and edging. PSR 8-10. Powerful for small holds.Evolv shoes come in 2 different volumes. Low-Volume LV is designed for a maximum performance fit and lower-volume foot shapes. Medium-Volume MV is designed for a snug fit and average-volume foot shapes. Perfect for everyday use. excellent materials and excellent craftsmanship ensure long-lasting durability.