Open Box: Limited-quantity item. Product packaging may have been opened. The original manufacturer part is 2220021-1100-41; the catalog suffix identifies this specific Open Box offer.
ALPINESTARS 2220021-1100-41 Supertech R Boots - Black US 7.5 / EU 41
Manufacturer Part Number: 2220021-1100-41
Drag Part Number: 3401-0976
Supertech R Boots - Black - US 7.5 / EU 41
- Advanced 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
- Thermoplastic Polyurethane (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 accordion panel for a close fit and ease of entry and removal
- Contoured high modulus shin plate protector gives superior impact and abrasion resistance
- An evolution of Alpinestars unique Multi-Link Control system provides advanced external protection and support for ankle articulation, limiting hyper-torsion, hyper-extension and hyper-flexion as well as providing Achilles impact protection.
- Dual density TPU replaceable toe slider with screw-in assembly provides protective coverage around the outer toe area
- Wide heel counter with lateral ventilation extends to the ankle and is combined with a shock absorbing padded insert and self-molding ankle reinforcement
- Replaceable heel slider and external side heel slider are positioned to dissipate and absorb shock and promote sliding during an accident
- Large front and rear asymmetrical accordion zones are optimized to maximize flexibility
- Advanced synthetic forefoot lining, laminated with open cell foam for shock absorption and highly breathable lining in ankle and leg areas for comfort
- Micro adjustable ratchet top closure stows tab end
- Alpinestars anatomical and replaceable countered EVA footbed provides arch support and forefoot pedal feeling
- Durable sole, designed for improved riding feel, features evenly textured rubber for consistent grip
- Alpinestars Lace-Lock System is constructed from an advanced polymer resin to guarantee a quick, precise and secure closure
- Inner instep speed lacing closure and unique lateral zipper offer precise and secure fit
- Hook and loop tap locks the zip pull close, keeping in flat and safe
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