Altra Superior 4 Trail Running Shoe Review
The Altra Superior 4 is billed as an exceptionally lightweight and fast trail shoe and for 2019 it has been almost completely revamped. The shoe's upper has a brand new design with a wrap-around style tongue and sock-like feel for added security and support. The midsole features Altra’s proprietary, new Quantic foam, while the outsole is now made with Altra’s sticky MaxTrac rubber.Read the rest of the Altra Superior 4 Trail Running Shoes review here.
