Swiftwick Aspire Crew Socks - 7" Black X-Large CheckoutTitle=Industry Nine Stem Bolts That increased strength and stiffness

That increased strength and stiffness is provided by the integrated cross channel structure on the inside of each crankarm

Folds down for compact storage

perfect for dropping into a sport bottle or bike bottle for hydration on-the-go

25mm internal rim width

Swiftwick Aspire Crew Socks - 7" Black X-Large CheckoutTitle=Industry Nine Stem Bolts That increased strength and stiffnessThe Aspire offers a thin breathable feel and firm compression for enduring performance on runs rides and more. Engineered with moisture wicking fibers it keeps feet and ankles dry secure and supported. Engineered with an ultra thin profile to deliver unparalleled fit & feel Signature Olefin fibers wick moisture keeping your feet cool dry and blister free Grips the contours of your feet to support the arch and help reduce fatigue 53% Nylon 39% Olefin