Overview (37/4 Alpinestars S-MX Plus Racing Boots):
- Contoured shin plate protector is injected in high-modulus PU for a high level of impact and abrasion resistance
- U-shaped calf protector is impact-resistant and protects the internal/external ankle and rear calf areas; additional protection is provided by the top recessed-buckle structure
- Wide and ventilated heel counter extends to both sides of ankle to increase protection; shock-absorbing padded insert and self-molding foam ankle protectors
- Replaceable aluminum slider is positioned in the back and side areas of the heel to allow the boot to slide and absorb shocks during falls
- Internal, patented ankle brace with shock-absorbing material
- Injected PU shift and toe protector
- Extended thermo-formed bellows for a soft back-and-forth flex
- Lorica and leather upper
- Innovative sole is designed for improved feeling between the riders foot and the pegs of the motorcycle
- Instep speed-lacing closure
- Unique and protective lateral zipper with reflective piping
- Replaceable ratchet-buckle closure on the calf features a hidden strap for security and is integrated with a calf slider
- Synthetic forefoot lining is laminated with open-cell foam to make it highly breathable
- Anatomical and replaceable countered footbed provides arch support and forefoot pedal feeling
Specs (37/4 Alpinestars S-MX Plus Racing Boots):
European Size: 45
U.S. Size: 10 1/2
Color: Black
Color: Blue
Type: Sport Riding
Units: Pair
Weight: 6.62lbs
