Swiftwick Aspire Quarter Crew Socks - Circuit Black Large Type-Ski Carrier Color Black/Silver Drivetrain Speeds 7

Color Black/Silver Drivetrain Speeds 7 Shifter Style Trigger

39a extensions have a 39 degree angle for the grip

Compact fold breaks down to briefcase size in seconds with twist handles

It offers longer wear with less friction and less noise than previous SRAM chains

6061 aluminum construction

Swiftwick Aspire Quarter Crew Socks - Circuit Black Large Type-Ski Carrier Color Black/Silver Drivetrain Speeds 7The 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