Paper Fiber C3fit Arch Support Pile Mid Cut Socks launch_20250919 ideal for trekking and climbing

ideal for trekking and climbing

Sleeve design that flairs forward improve arm movement

A high-performance shirt designed for outdoor use with the look and feel of everyday wear—combining technical functionality with refined style

The adjuster on the back to adjust the fit

water-resistant fabric that is also windproof and moisture-permeable

Paper Fiber C3fit Arch Support Pile Mid Cut Socks launch_20250919 ideal for trekking and climbingFeatures 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