* Light and stiff FACT carbon midsole with thermoplastic replaceable lugs for confident traction: 11 stiffnels index
* Full BodyGeometry features in outsole and High Performance Footbeds combine to reduce hot spots and improve knee/foot alignment
* Lightweight Boa S1-M incremental zonal closure allows on-the-fly adjustments for a dynamic fit; L/R shoe forward rotating
* Four times more micro adjustment than a Standard buckle closure
* Replaceable high-strength braided steel lace
* Open-back lace guides for easy on/off
* Engineered Micromatrix upper is light, durable and supple fitting, with welded reinforcement on medial heel for durability
* Ultra-vented tongue for breathability
* Velcro front strap adjusts forefoot width and volume