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Ships within 48 hours · Estimated delivery Sep 20 - Sep 25
Investment-cast steel one-piece top clamp
Ventilation system on the back side for improved airflow and breathability Back and chest compartments can accommodate the Alpinestars Nucleon chest and back inserts (available as accessory upgrade)
which works in conjunction with a strap closure to offer improved fit and support
New TPU (Thermoplastic Polyurethane) ankle protection system incorporating a biomechanical link between the middle and bottom sections of the boot helping prevent damage to the leg by providing progressive force relief for torsional forces
- **ECM Swap Option:** For those seeking an advanced tuning experience
ALPINESTARS Soph Crew Fleece - Black - XL 12125151210XL L5P Investment-cast steel one-piece top clampCrew body with over dye heather fleece Front chainstitch Alpinestars embroidery Rib cuffs and hem Internal main label and external label branding 80% Cotton 20% Polyester
