Alpinestars SP-X BOA Boots Socks The 4-way stretch panels ensure

The 4-way stretch panels ensure you can move freely

Entry assist pull loop

TPU higher medial protector

We can go on and on about these boots

DARMSTADT ABRASION TEST PASSED AT 75km/h (46

Alpinestars SP-X BOA Boots Socks The 4-way stretch panels ensureThe SP X BOA 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 BOA Boots 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 advanced microfiber, ultra soft Rideknit material and knitted mesh, plus seamless thermo welded parts. The lower