Road Trail Run: Altra Running Instinct 4.5 Review: A Heavier Trainer with Sublime Upper Comfort and Room, over a Lively, Firm Base
Altra Running - The original neutral do-it-all shoe with new and exciting upgrades. A decoupled heel promotes a soft landing while extra rubber wraps up to protect your toes. A modernized upper
![Amazon.com | ALTRA Men's AL0A4VQB Superior 4.5 Trail Running Shoe, Blue/Yellow - 9.5 M US | Trail Running Amazon.com | ALTRA Men's AL0A4VQB Superior 4.5 Trail Running Shoe, Blue/Yellow - 9.5 M US | Trail Running](https://m.media-amazon.com/images/I/81MQhmvOLIL._AC_UF1000,1000_QL80_.jpg)