evo.com | Kiprun Trail > The Kiprun KIPSUMMIT RACE is the trail supershoe that elite racing has been waiting for, co-created with European Champion Thomas Cardin and built around a patented J-shaped carbon plate and SCF foam that delivers 78% propulsion efficiency on fast, runnable ultras like UTMB and Western States. Vibram Megagrip Litebase with 4mm lugs handles traction on technical terrain and a sock-like upper keeps debris out for the long haul. Vibram(R) Megagrip Outsole 70% EVA / 30% Synthetic Rubber Upper 30% Thermoplastic Polyurethane / 20% Polyamide / 50% Polyester SCF (100% ATPU) Foam Stack 6mm Traction Lugs 4mm | Kiprun KIPSUMMIT RACE Shoes Men's 2026 - 10.5 Yellow | Rubber/Polyester/Plastic