ALPINESTARS Air Plus Gore-Tex Boots - Black - US 9 / EU 43 2336017-10-43 Airbox Cover Progressively increases pressure as rpm

Progressively increases pressure as rpm increases

deep-drawn in stainless steel and internally welded

3D mesh lining for high levels of breathability with anti-slip suede in the heel

FINISHING：Hard Anodized Black

ALPINESTARS Air Plus Gore-Tex Boots - Black - US 9 / EU 43 2336017-10-43 Airbox Cover Progressively increases pressure as rpmAir mesh main section construction is layered with highly breathable materials for superior ventilation Boot main section has PU over injected soft reinforcements Full grain leather on medial panel for comfort and durability Strategically positioned perforation zones on front and rear full grain leather accordion flex sections Waterproof, breathable Gore Tex XCR membrane Microfiber with technical texture and shift pad for protection and durability