Alpinestars Supertech R Vented Boots (Black/White) Size US 13 / EU 48 RJ Platinum R

Alpinestars Supertech R Vented Boots (Black/White) Size US 13 / EU 48 RJ Platinum RAlmost every component of the Supertech R Vented Boot, Alpinestars definitive racing boot as worn by a roster of champions past and present, has undergone a rigorous program of upgrades to sharpen its performance features even further. Featuring extensive perforations throughout for maximum airflow, innovations derived using feedback from Alpinestars involvement in top flight racing include a newly redesigned front flex area, a redesigned rear bellow,

shoulders and back for optional SAS-Tec® CE certified armor

600D & 500D Mesh

thus optimizing fit and comfort

denim with paraffin waxed coating

Engineered to match the rugged durability of your YETI cooler

S (dual exhaust venting system) top and rear vents reduce temperature by allowing hot air to escape from the top of the helmet

With the addition of the TMF® 6-hour chamois pad

Full removable and washable hypoallergenic padding is 3D laser cut for comfort

TPU double-density ankle protectors are layered under the boot outer on the lateral and medial sides

Removable dual-compound anatomical footbed is made with EVA and stretch fabric

316 stainless steel for strength

and features Alpinestars patented finger-bridge to prevent contortion and finger separation