Giro: Dialled-in fit and performance on the trailThe Cylinder™mountain bike shoe offers the comfort you’d expect from Giro with the quick adjustment provided by a Boa® dial. With a single dial and a set-and forget front strap, you can quickly get in your shoes and hit the trails. The Boa® L6 dial offers 1mm adjustment increments when tightening, and a macro-release function to get out of the shoe. The co-moulded nylon and rubber lugged outsole provides high traction and durability.UPPER:Boa® L6 (1mm + with macro release) retention with lower- volume strapToe and heel microfiber reinforcementsSynthetic upperOUTSOLE:Co-moulded nylon and rubber high-traction lugged outsoleMid-foot scuff guardAccommodates steel toe spikesFOOTBED:Die-cut insolesWEIGHT:315 grams (size 42)SIZING:40 - 48 in whole sizes only