Boston Escalante Racer
The Boston Escalante Racer is our faster, higher performance version of the Escalante, available for a limited time.
This first rendition is inspired by Boston and available in an eye-catching blue and yellow colorway with a large “18” on the side, perfect for celebrating your 2018 Boston memories. ... Read More
- Weight: 6.8 oz / 193 g
- Insole: 5 mm Contour Footbed
- Platform: Fully Cushioned Zero Drop™ platform and FootShape™ toe box
- Stack Height: 22 mm
- Midsole: Altra EGO™ with InnerFlex™
- Outsole: FootPod™ Technology
- Upper: Engineered Knit
- Other Features: New Altra EGO™ Midsole Compound; Engineered Knit Upper; Sock-like Upper Fit; Metatarsal Mapping, Performance Last for Fast Training and Racing

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Sizing Guide: Men's
Please see this guide to get the correct sizing for your footwear. You may visit an Altra Zero Drop Footwear dealer near you to try on a pair to find the correct size.
USA | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 12.5 | 13 | 14 | |
UK | 7 | 7.5 | 8 | 8.5 | 9 | 9.5 | 10 | 10.5 | 11 | 11.5 | 12 | 13 | |
EUR | 41 | 42 | 42.5 | 43 | 44 | 44.5 | 45 | 46 | 46.5 | 47 | 48 | 49 |
The Instinct runs slightly short in size. If you are between sizes please go up ½ size larger than your regular size.
ALTRA EGO™
Lace up any of the new Altra EGO shoes and evolve into a more explosive runner, one with quicker turnover and a new attitude towards crushing limits. Get more durability and more responsiveness with the latest in performance shoe technology and let your shoe do more of the work with increased energy returning rebound for a fresher and faster you.
FOOTPOD OUTSOLE
An outsole designed for your foot makes sense doesn’t it? Our road shoes feature FootPod technology that maps the bones and tendons of your foot to provide a natural, easy flex. This sets us apart from the predetermined flex of other shoes that force your foot to move the way the shoe does.