Darn Tough Men's Standard Crew Lightweight Sock Color:Navy Oakley’s high purity optical grade

Oakley’s high purity optical grade polycarbonate featuring Oakley’s HDO Optics with Polaric Ellipsoid Technology

and recovery Minimizes or eliminates swelling of the feet

It naturally repels odor

Exclusive Vibram Lodestar outsole with omni-directional lugs provides superior traction in all conditions

Darn Tough Men's Standard Crew Lightweight Sock Color:Navy Oakley’s high purity optical gradeDespite the simplicity of The Standard, it's anything but simple. The Standard has a high density stitch count which delivers durability without bulk and a performance fit that yields no slipping, bunching or blisters. See our Darn Tough sizing chart to find your perfect fit! FEATURES: Style: 1680 Make sure this fitsby entering your model number. LIGHTWEIGHT Built light, darn comfy and super strongsubstantial construction for a lightweight, sure fit.