Kinetic Graduated Compression Socks Colour:Navy Smartwool has the sock part

Smartwool has the sock part covered with the Birkie Crew

M Select™ WARM lightweight

Conductive TruTouch™ technology on “texting” finger allows smart phone operation with gloves on

Lithium ion battery lasting over 7 hours

CONTENT33% Merino Wool33% Bamboo Rayon28% Stretch Nylon6% Spandex

Kinetic Graduated Compression Socks Colour:Navy Smartwool has the sock partEnergize your step and recover quickly in the sock that started it all! The Circulator is our most beloved moderate (15 20 mmHg) graduated compression sock, with a timeless yet modern stripe designa nod to the styles four zones of compression. Featuring an ultra light cushion sole, arch support, and seamless toe closure. Always made in the USA from American grown wool and rayon from bamboo. Specs STYLE Calf Length COMPRESSION 15 20 mmHg SIZING S M,