ALPINESTARS Waterproof V2 Ridge Boots - Black - US 10.5 / EU 45 2441821-10-45 1-7/8" 140 MPH Mini Mechanical Speedometer Touchscreen compatible thumb and index

Touchscreen compatible thumb and index finger

One piece design with headers and muffler being welded together

Seals with compression fittings for a positive seal

Optional one-piece top clamp is machined from billet aluminum

The material of the pucks

ALPINESTARS Waterproof V2 Ridge Boots - Black - US 10.5 / EU 45 2441821-10-45 1-7/8" 140 MPH Mini Mechanical Speedometer Touchscreen compatible thumb and indexSynthetic main uppers incorporate durable microfiber front and rear accordion flex zones Soft punched microfiber panel on the lateral side for improved comfort Hot melt reinforced shin plate for weight saving and protection Redesigned instep and Achilles accordion flex zones Adjustable hook and loop straps ensure a secure closure and personalized fit Straps feature TPR pull tab for ease of closure Rear reflective inserts for improved visibility TPU