Alpinestars - Boot Stech R Vntd Ylw Fluo/blk 47 - 2220121-551-47

Alpinestars - Supertech R Vented Boots - Fluorescent Yellow/Black - US 12 / EU 47

Sole constructed using a lightweight rubber compound for excellent grip on the pegs

Separate, internally updated bio-mechanical inner bootie made by 3D mesh material for greater structure, thus improving rider comfort

Synthetic microfiber panel on medial side for enhanced abrasion resistance and improved feeling when in contact with the bike

Thermoplastic Polyurethane (TPU) shifter for increased protection on lower medial side

Inner bootie is equipped with a new external toe area with a soft TPU reinforcement for superior impact protection and additional ankle padding for greater protection and stability during natural movement of the foot

Replaceable co-injected TPU/aluminum toe slider with an easy screw system that protects the toe area against abrasion resistance

Replaceable heel plate slider design offers increased sliding performance and protection in the case of crash

TPU shin plate has been redesigned for greater impact absorption performance, thus improving abrasion resistance in a key area

Replaceable shin slider for additional abrasion resistance

TPU stretch panel design with zip for an easier entry and exit and a closer, more optimized fit

Hook and loop closure secures the puller zip remains in position

Micro adjustable ratchet closure on top of boot for an optimized fit

Main upper material constructed using microfiber with a dedicated laser perforation zone for optimum breathability and abrasion resistance, while also delivering high levels of flexibility

Front flex area for improved impact abrasion while also ensuring the natural front and back

Front flex area increases ventilation and airflow for additional breathability

Redesigned rear bellow in stretch microfiber for improved natural front and back movement

Redesigned top gaiter in microfiber material with TPU over injection for enhanced prehensility