Sizing Guide Get the Right Fit
* Constructed from a lightweight and breathable multi-mesh upper for airflow and incorporates a seamless microfiber chassis for durability and structural integrity.
* Innovative lacing system which includes a lace eyelet tuning system running around the ankle to the instep making a light chassis closure for precise and comfortable fit.
* Tongue and collar incorporate highly breathable micro-perforated textile for additional cooling performance.
* Anti-slide Achilles’ support collar, constructed from technical textile for comfort and breathability, helps keep foot in position while training/running.
* The TPU toe-tip reinforcement gives more structure/stability and abrasion resistance.
* Advanced PU heel frame construction incorporates a PU carbon texture area to give excellent structure and stability.
* The 100 Running Shoe features a unique, high strength sole construction offering durability, rigidity and protective performance.
* Alpinestars’ exclusive vulcanized compound outer sole with dual density EVA foam for cushioning and repeated foot-fall shock absorption.
* Technical dual midsole construction with EVA foam double layered padding for additional comfort cushioning.
* Internal heel counter layered under the upper for structural integrity and support.
* Anatomical footbed profiled with Lycra® top lining and different hardness EVA foams: soft in the forefoot and harder on the arch to offer support and comfort.
* Tongue and collar soft padding for comfort and fit.