Mund Andes Sock Thermals and RevoWrap™ technology that creates

and RevoWrap™ technology that creates a more secure fit all the way around the whole foot

A built-in back pocket for a hydration reservoir routes through the insulated shoulder harness to prevent freezing

NNN BC sole

and the lightweight

Mund Andes Sock Thermals and RevoWrap™ technology that createsA perfect Spring Summer sock with COOLMAX fiber, perfect for spring and summer trekking. X Static fiber is 99,9% pure silver which gives the garment antibacterial properties in order to avoid odor and infections and help skin regenetarion. It is the perfect garment for long and hard challenges. CHARACTERISTICS: Antimicrobial And Therapeutic Additional Padding Provided By Double Weave Elastic Band For Extra Foot Fastening Double weave Toe and heel