Giro Cylinder ShoesThe Giro Cylinder Shoes offer you the comfort and performance you'd expect from Giro, along with quick adjustment provided by a Boa dial. Quickly take off or put on your Giro Cylinder Shoes with a quick adjustment from a single dial. Through 1mm adjustment increments, you can dial in your fit to your specific preference for maximum comfort and performance. You'll get a boost in traction along with great durability thanks to the co-molded nylon and rubber lugged outsole. FeaturesBoa(R) L6 (1mm + with macro release) retention with lower- volume strapToe and heel microfiber reinforcementsSynthetic upperCo-molded nylon and rubber high-traction lugged outsoleMid-foot scuff guardAccommodates steel toe spikesDie-cut insoles315 grams (size 42)SHOE SIZE CHARTUSUKEuro6. 55. 5397639. 57. 56. 5408740. 5-418. 57. 541. 598429. 58. 542. 5-4310943. 510. 59. 544111044. 5-4511. 510. 545. 512114612. 511. 546. 513124713. 512. 54814. 513. 549151450 | Giro | Cylinder Shoes Men's | Size 43 in Black