Designed with a core fit that’s both relaxed and comfortable

Lycra fourchettes for high levels of breathability and flexibility

you can trust the MX34 to provide the stability and control you need to perform at your best

Three shell sizes made of Advanced LG Polycarbonate and dual density EPS

RF-0A2YFQDAB-100

Alpinestars SP-X BOA Men's Street Boots saddlebag Designed with a core fitAlpinestars SP X BOA Men's Street Boots SP 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