Alpinestars Primer Shoes Boots Mesh paneling at lower legs

Mesh paneling at lower legs for body heat to escape

the Bionic XTR Plasma Protection Jacket features anatomically profiled Nucleon Plasma protectors mounted in a soft-touch chassis on breathable padding for increased levels of protection

with optimized capacity and access through a convenient top zipper closure

Synthetic suede reinforcements on side hand and fingers

Nucleon Flex technology layer on the central back zone

Alpinestars Primer Shoes Boots Mesh paneling at lower legsFeatures Snug fit coupled with ample inner volume creates a shoe which offers exceptional all round foot comfort Flex grooves on foot front offer enhanced levels of flex while walking Thermoplastic Polyurethane (TPU) full length plate for protection and improved foot comfort Outsole has an asymmetric stud configuration which provides excellent levels of grip and high abrasion resistance Oil resistant dual rubber compound for optimized grip on unclean