Description
Dettagli
- Contoured shin plate protection, with high modulus TPU injection has been re-profiled to improve forward flex performance whilst providing highly effective impact and abrasion protection.
- Air scoops are upgraded and give effective ventilation.
- Ankle and calf protection is dual molded to improve material hardness and contoured to allow the Achilles flex bellows to wrap around the ankle.
- Additional calf support is given by a molded logo tab behind the gusset.
- Injection molded, support gasket has been added to control support and stiffness in the ankle area.
- Wide and ventilated injected TPU heel counter structure is combined with an internal shock absorbing padded insert and memory foam ankle guard. Inside lower heel grip, with a smooth inner profile, gives good feel and control.
- Asymmetrical ‘throat’ design bellows area has been profiled to flow over the medial side forefoot to aid flex and promote natural movement.
- Shifter pad and forefoot protection has been enlarged and uniquely styled with over-injected TPU inserts.
- Side entry zipper and expansion panel allow easy entry and exit with wide opening aperture and improved general fit.
- Micro adjustable, replaceable, ratchet closure, with recessed locking buckle and hidden strap around the calf, provides additional accuracy and security, in addition to the velcro flap closure over the entry/exit zip.
- Synthetic inner lining in open cell foam for comfort and long-lasting freshness.
- Highly breathable lining in the ankle and forefoot areas. Interchangeable, bi-injected, toe slider.
- A removable and replaceable contoured footbed, sculptured with Alpinestars exclusive PU foam, provides improved arch support and increased forefoot pedal feel.
- Exclusive rubber compound sole is highly durable and gives superb grip on the footpegs and a high level of pedal feel. Internal molded shank.
- A fully perforated version of the S-MX R provides higher levels of ventilation for hot climates (available in Black only).
- A Gore-Tex® version is also available for ultimate weather protection with a waterproof and breathable membrane.
- The S-MX R boot is CE certified.





















