ALPINESTARS Stella SMX-1 R V2 Vented Boots - Black - US 10 / EU 42 2224121-10-42 Synapse HD Knee Protectors a double closure system and

a double closure system and multi-layer reinforcements with accordion and stretch zones

Chest and back pad compartments with Polyethylene (PE) padding (Alpinestars Nucleon chest and back pads available as accessory upgrade

Pouch pocket with contrast edging

32 clicks compression adjustment

ALPINESTARS Stella SMX-1 R V2 Vented Boots - Black - US 10 / EU 42 2224121-10-42 Synapse HD Knee Protectors a double closure system andAnatomically engineered for an optimized womens fit Rear flex bellow is equipped with a flex window, which also acts as an air intake for effective ventilation and airflow New ergonomic TPU shift pad for enhanced durability in a critical area Main upper constructed from an advanced microfiber for comfort, durability and excellent of abrasion resistance Rear of heel counter has been designed with soft TPR insert which works seamlessly with the rear