ALPINESTARS SMX-S Boots - Black/White - US 6.5 / EU 40 2223517-12-40 J-6 Waterproof Shoes 4" tall thin-line aluminum tip

4" tall thin-line aluminum tip 3" core for superior performance Acoustical engineering developments allow an incredibly deep sound because of intense

Dual bungs are standard on this system

Specifically designed for use on dirt bikes and ATVs Internal battery allows use on models without 12V power source Easy-to-read digital LCD display with white backlight Displays speed (0-225 mph

calf and on bottom of legs for a secure closure

Front of seat width: 8"

ALPINESTARS SMX-S Boots - Black/White - US 6.5 / EU 40 2223517-12-40 J-6 Waterproof Shoes 4" tall thin-line aluminum tipDurable microfiber upper construction that has superb flexibility and a comfortable feel Ergonomic new forefront boot shape is streamlined to better control and feel of the motorcycle controls Thermoplastic Polyurethane (TPU) shin plate protector is race developed for superior impact and abrasion resistance Lateral Thermoplastic Rubbery (TPR) injected ankle support construction provides superior comfort and impact resistance TPU double density ankle