FIZIK FIZIK VENTO OVERCURVE X3

An XC mountain biking shoe with the asymmetrical Overcurve construction that ergonomically conforms to the foot’s anatomy, a microtex upper and an X3 outsole with durable thermoplastic polyurethane tread.

Koot 42, 43, 44, 45, 46,47 

https://www.fizik.com/eu_en/vento-overcurve-x3.html

Overcurve: asymmetrical construction that ergonomically conforms to the foot’s anatomy
Microtex upper: supple yet strong and durable for a comfortable and consistent fit
X3 outsole: a carbon injected race-stiff interface with a durable TPU tread
Boa® IP1-B dial
X3 outsole – carbon injected nylon with TPU tread
Weight: 299g (size 42 - 1/2 pair)
Sizes: 36-48 (37 to 47 also in half sizes)
Colors: 1010 Black/Black, 2010 White/Black, 3010 Red/Black