• High quality leather main frame made from 1.3mm genuine cowhide.
• Double layer in exposed areas for greater abrasion resistance.
• Accordion leather stretch zones above the knee offer improved flexibility.
• Extended rear high waist construction provides greater overlap with the motorcycle jacket.
• Large stretch panels on the calf and crotch area for a better fit and sensitivity.
• Pre-curved leg construction helps improve fit and reduce riding fatigue.
• Ventilation strategically placed on the thigh for internal cooling.
• The connection zipper on the waist allows you to connect them to Alpinestars motorcycle jackets.
• Velcro waist adjustment closure for a secure, personalized fit.
• Inner mesh lining with stretch panel inserts works together with outer stretch zones for freedom of movement.
• Alpinestars GP-R Lite internal protection on the knee.
• Replaceable knee sliders for excellent impact and abrasion resistance.
• According to European law, the CE mark is a compliance requirement for the marketing of this product.
They comply with the following standards: Fully CE certified motorcycle clothing Category II according to EN17092 - class AA.