For the runners who do it all: The Altra Footwear Paradigm 8. Designed with a breathable mesh upper and smooth polyester lining, this shoe keeps your stride cool and friction-free. The plush EVA insole offers responsive cushioning while the durable rubber outsole grips the pavement, trail, or treadmill with confidence. A lace-up closure locks in a secure, customized fit so you can focus on your form. Engineered for runners seeking stability without sacrificing speed, the Paradigm 8 blends Altra's signature balanced cushioning with lightweight construction to help you go the distance.