Model [ USD200U2]Vazee Sigma Pride - Red - Shoes RunningPowerful, aggressive and made for the world's fastest athletes: The Vazee Sigma Pride is in a class by itself. Designed using Boa Closure technology, an alternative to traditional laces for customized comfort and no pressure points. A midfoot canopy and heel wrap hold the spike in place. An asymmetrical eight-spike plate provides traction with just the right amount of flexibility.Built for the fastest athletes, the Vazee Sigma Pride is an innovative racing spike designed using Boa® Closure technology instead of traditional laces for personalized comfort. The attached heel wrap and eight-spike cleat plate support each step so you can leave the competition in the dust.  Weight: 176 grams (6.2 oz.) FantomFit is a skeletally engineered upper that provides ultra-light support and fit. It is created by fusing two extremely thin materials with a no-sew process the boa system features a midfoot canopy and heel wrap for the truly customizable fit sock-like collar construction No-sew material application 8 spike configuration perforated synthetic upper