Propet B10 Usher

Propet B10 Usher has the lightest ETPU foam outsole offered, which will keep you running in comfort. Breathable Knit upper from sustainable wood, bamboo, and cotton Double insoles and Ortholite foam provides high levels of cushioning in thinner layers of foam, perfect for high-impact sports Biodegradable ETPU foam provides a spring-like response for each step you take.