ALPINESTARS Stella SMX-1R V2 Boots - Black/Pink - US 11 / EU 43 2224621-1839-43 Youth Tech 3S Boots — 30 There is a visible button

There is a visible button on the bottom right side that activates the heating system

17mm hex nut (pre-drilled for safety wire security) allows easy-on

Flexible accordion microfiber on Achilles gives enhanced natural movement

PrimaLoft® Gold Insulation Aerogel is the lightest solid material known to man and is composed of millions of air pockets that form a barrier

ALPINESTARS Stella SMX-1R V2 Boots - Black/Pink - US 11 / EU 43 2224621-1839-43 Youth Tech 3S Boots — 30 There is a visible buttonAnatomically engineered for an optimized womens fit Main upper constructed from an advanced microfiber for comfort, durability and excellent of abrasion resistance Innovative heel counter support system, which works in conjunction with a strap closure to offer improved fit and support, as well as structural integrity Rear of heel counter has been designed with soft TPR insert which works seamlessly with the rear flex zone to allow for improved freedom