ALPINESTARS CR-X Drystar® Shoes - Black/White - US 11.5 2611820112 Boot Strap Kit — Toucan Gore-Tex® the new mechanical buckle closure

the new mechanical buckle closure system features a nylon and fiberglass compound for improved durability and strength

Perforated padded panels integrated into main shell and sleeves for an improved fit

GMS Full System with included sound insert at 5000 rpm 99db

The air injection system pumps fresh air directly into the exhaust stream in order to burn off any unused fuel

ALPINESTARS CR-X Drystar® Shoes - Black/White - US 11.5 2611820112 Boot Strap Kit — Toucan Gore-Tex® the new mechanical buckle closureDrystar membrane offers effective weather protection in wet conditions The sole unit DROP (or, the off set between heel and toe) is set at 9 mm (many running shoes have a 9 mm drop) to ensure a smooth heel to toe transition when walking Features an EVA midsole provides for excellent all day underfoot comfort Forefoot Flex grooves are engineered into the midsole for enhanced forefoot comfort (the grooves promote flexing in the forefoot area) Full