Black Necessity meets stability. 45 grams of Space-O™ Belt. A precision cargo solution, wrapped close. Built to hold nothing back. Space-O™ Italian micro jersey with precision punched openings. Four-way stretch that responds to motion. Engineered for long, high-level effort. 4-pocket cargo system for phone, gels, keys. Sweat resistant barriers keep electronics dry when effort peaks. Reflective details catch light when darkness chases. Safety woven into function. - Space-O™ Our micro jersey fabric is knitted and perforated in Italy. It naturally stretches in every direction following the body's movements while staying breathable. It's created using a laser microperforation technique called punch-out, which removes portions of fabric leaving micro-holes. This allows greater breathability and lighter weight while also providing an easy way to attach your number on race day.
