Flite XT Trail Mid-Crew Color:Coal RealFleece: An authentic brushed merino

RealFleece: An authentic brushed merino Merino Wool that is naturally warm and soft to the touch

The updated Prolite construction makes this boot 25% more stable by adding reinforcement in critical zones of the lower shell and upper cuff while True Flex PU plastics keep the flex progressive and smooth

Wrist-based heart rate

Liner-short fabric made with 58% recycled polyester

Slightly thicker fabric than EZ Tees

Flite XT Trail Mid-Crew Color:Coal RealFleece: An authentic brushed merinoThe Flite XT Trail is the most technologically advanced sock ever engineered for hiking and trail runs, offering a blend of natural Merino wool with Olefin fiber for moisture wicking, temperature regulation, and stability on any terrain. Mid Crew height for enhanced coverage. Natural Merino wool and Olefin footbed keep your feet dry and blister free, whatever the conditions AnkleLock(TM) Technology featuring targeted ankle and heel support provides