Paper Fiber C3fit Arch Support Pile Mid Cut Socks launch_20250919 Sleeve design that flairs forward

Sleeve design that flairs forward improve arm movement

offers increased comfort

refined appearance

The adjuster on the back to adjust the fit

making it useful when you want to secure a wider field of view when trail running and such

Paper Fiber C3fit Arch Support Pile Mid Cut Socks launch_20250919 Sleeve design that flairs forwardFeatures Socks made from paper fiber; a naturally derived material that has been valued in Japan for its humidity control function since ancient times. C3fit's unique support structure is incorporated into these socks, offering a comfortable and dry feel perfect for active situations. Paper fiber with a unique dry texture is highly hygroscopic and releases easily from the skin, reducing unpleasant stickiness and stuffiness to keep the feet feeling