- Double-butted design optimizes weight without sacrificing strength
The full stainless steel interior prevents flavor transfer
Enhanced puncture resistance with Tubolito X-Tubo technology
This jersey features two open rear pockets for quick access to essentials like snacks
Precision-engineered with a captive steel washer
Swiftwick Aspire Circuit Black Crew Socks - Moisture-Wicking, Compression, Breathable Synthetic Fabric Type_Frame-fit Pump - Double-butted design optimizes weightExperience premium performance with the Swiftwick Aspire Crew Socks Circuit Black, Small, engineered for cyclists and active athletes seeking superior comfort, moisture management, and durability. Crafted with cutting edge materials and innovative design, these unisex socks are ideal for warm weather rides, runs, and challenging workouts. Materials & Construction: Made from a high tech blend of 53% Nylon, 39% Olefin, and 8% Spandex, the Aspire Crew