Swiftwick Pursuit Ultra Light Sock Seven (Crew) Size:Extra Large (Men US 12.5-15) The Synergy has Heel and

The Synergy has Heel and Forefoot Hydroflow cushioning

An asymmetrical design to Mizuno' signature Foam Wave

Personalized fit - Wear it your way

BioMoGo DNA cushioning adapts to your stride

The OOahh Sport Flex slide features revolutionary OOfoam™ technology that absorbs 37% more impact than traditional footwear foam materials to reduce the stress on your feet and joints

Swiftwick Pursuit Ultra Light Sock Seven (Crew) Size:Extra Large (Men US 12.5-15) The Synergy has Heel andSwiftwick Pursuit Ultra Light is designed as an all season sock suitable for any adventure. The addition of Swiftwicks signature Olefin fibre to the proven outdoor performance of Merino Wool makes it the driest sock in its class. Lightweight Olefin wicks moisture and dries quickly, while the unique structure of Merino Wool absorbs moisture without feeling soggy or losing the ability to regulate temperature. It also includes a reinforced heel and toe