ALPINESTARS Supertech R Boots - Black/White/Red - US 7.5 / EU 41 2220021-123-41Advanced microfiber upper construction for lightweight high performance protection and superb levels of flexibility Front flex area is constructed with a soft microfiber for improve abrasion resistance and natural forwards and backwards movement TPU for breathability and airflow Flexible accordion microfiber on Achilles gives enhanced natural movement Strategically positioned ventilation area in heel and shin Outside entry exit has stretchable

cruise control

D3O® Impact Print™ technology allows unrivaled freeform geometry and flexibility Protectors offer breathability and good choice for use under summer riding jackets and pants

although these functions can be easily switched

7 inches (120MM)

Premium Construction: Italian manufacturing with high-grade welding ensures lasting durability and perfect fitment

Refined Sound: Removable racing grill and tuned chamber design creates an aggressive yet controlled exhaust note

Two large inlet ports on front of boot with exhausts at back for optimized levels of airflow and heat exchange

3 kg) over the standard stock system

Popular lattice stitch (LS) retro styling

Professional Aesthetics: Sublimated graphics and shoulder logos create a sleek

Fog-Free Dropshield™ with exterior switch

000 bends of the standard PTFE used by some other companies