Be bold. Be fast. Be electric. Introducing the new summer series of light runners. For those who want the lightest running sock but still want a super-fine Merino wool, the Ultra-light fits the bill. Nothing but protection between you and your running shoes.

Features:
Patented Full Contact Fit hugs the contours of your foot and stays put so there are no loose socks to rub you the wrong way. This no-show sock will not fall down into your shoe.
Flat knit design for zero bulk.
Fully vented top for maximum breathability.
No-show height.
No cushioning in the footbed.
66% super-fine merino wool, 27% nylon, 5% polyester, 2% lycra
Merino Wool: All FITS socks are made with 18.5m superfine knit, suit-grade performance Merino wool. Odor resistant. Antimicrobial. Durable.
Moisture Wicking
Full Contact Fit
Smart Cushioning