ALPINESTARS SP-X BOA Boots - Black - EU 39 2222024-1100-39 Youth XC1 Rain Jacket back main elastic bands and

back main elastic bands and the 3D mesh behind the main CELL structure provides extra ventilation

Extreme vibration resistance

Domed ends

Includes Clamp and Universal Mounting Strap

ALPINESTARS SP-X BOA Boots - Black - EU 39 2222024-1100-39 Youth XC1 Rain Jacket back main elastic bands andSP X boots are a sleek sport boot designed to fit under tech riding pants and provide superior walking capability Optimized for the sport and sport touring rider, the SP X are compact, mid height boots with premium levels of protection and comfort on and off the bike The upper is constructed from a combination of Rideknit material and knitted mesh, plus seamless thermo welded parts The lower features a TPU heel counter, toe slider, and the Alpinestars