What Our Gearhead(R) Experts Are Saying:"The Spin Ultra 2 is that rare trail shoe that feels fast but still holds up over long miles. The new super critical foam gives just the right amount of cushion and rebound, and the Vibram Megagrip outsole is unbeatable on rocky terrain. Whether I'm running 10 miles or 100, these keep my legs feeling fresh."When the miles stack up and the terrain gets technical, the Spin Ultra 2 Running Shoe is built to go the distance. SCARPA refined its award-winning ultra platform with a lightweight, responsive Super Critical TPEE midsole that delivers lasting cushioning and energetic rebound. The result? A shoe that feels lively from the first step to the final climb. The Vibram Velox Max 2 outsole with Megagrip rubber grips confidently across slick rock, mud, and gravel, while the recycled mesh upper keeps airflow steady and your stride stable. Bio-based TPU overlays add targeted support and protection without excess weight. Designed for long-distance runners, mountain athletes, and anyone chasing elevation, the Spin Ultra 2 redefines comfort and capability for ultra-distance adventures.