Light and Durable

Back body seam wraps to front for body-enhancing fit

trail running

5-12 | Men's 9

so they’ll help you go far and feel good

New Balance Men's Sigma Aria Track Spike *SALE* Race Ski Boots Light and DurableThe new Sigma Aria strikes a unique balance of speed and endurance, perfect for seeking a smooth but aggressive transition from 200 to 400m. The plate shares a design with the more aggressive Sigma Harmony, but utilizes a less rigid material for a more forgiving ride over longer distances. A new engineered knit upper features external film for a secure and durable fit. The full knit upper provides a sleek, sock like fit, while a film exoskeleton