Asics Men's Superblast 3 brand-Birkenstock Proprietary Hadron™ grid face fabric

Proprietary Hadron™ grid face fabric | 15L capacity carries essential climbing gear | Low profile design allows for freedom of movement

- Premium rustic brown water-resistant leather

Body: 300D recycled polyester tarpaulin with TPU laminate

The beveled foam edge improves the fit in tighter fitting footwear

Base in waterproof and durable Bergshell fabric made from partly recycled polyamide

Asics Men's Superblast 3 brand-Birkenstock Proprietary Hadron™ grid face fabricThe SUPERBLAST 3 shoe helps to provide a supercharged feel underfoot, thanks to its advanced foam updates. The midsole has been updated with FF LEAP cushioning. This foam composition is influenced by our METASPEED racing models. Its lightweight formulation is met with bouncy properties that are functional for everyday running. The shoe features a new trampoline pod shape that's strategically designed into the outsole. This design function helps create