If you love the Torin and love running fast, this may just be your favorite Torin yet! The Torin 4 takes our fan-favorite and tunes it for race day. The all new Altra Quantic midsole is both lightweight and cushioned for a faster and more responsive ride. And with strategic decoupling on the outsole you get a flexible yet smooth ride coupled with a lightweight perfomance mesh, perfect for quick miles.