RANDY SUN Waterproof Knee-High Socks for Men & Women – Moisture-Wicking, Breathable & 100% Waterproof (Gray & Blue)

Engineered for Dry Feet in Any Weather

When you’re outdoors for hiking, cycling, or winter work, staying dry matters as much as comfort. RANDY SUN Waterproof Knee-High Socks pair a high-tech outer shell with a breathable interior to create a protective yet comfortable layer around your feet and calves. The outer fabric blends 61% nylon, 32% polyester, and 7% elastane for durability and stretch, while a lightweight 100% PU waterproof and breathable membrane sits just inside. The lining uses COOLMAX fibers to wick sweat away from your skin, helping feet stay cooler and drier during demanding activities.

The combination is designed to balance dryness with airflow, so you can move through damp trails or light snow without feeling congested or weighed down. The result is a versatile layer that supports longer outings with less distraction from moisture buildup.

Feel and Fit You’ll Notice

Comfort isn’t sacrificed for protection. A smooth toe seam reduces abrasion, and the deep heel cup provides a secure wrap that helps prevent the sock from slipping into boots. An ultra-light cushion underfoot cushions each step without bulk, and a non-slip ribbed top keeps the sock in place as you move through hills, trails, or urban miles.

The interior lining is soft against the skin, offering a gentle touch during extended wear. The fabric blend provides a balance of stretch and support to accommodate various foot shapes while maintaining a secure feel inside footwear.

Designed for Versatile Outdoor Use

These knee-high socks are seamless and moisture-wicking, making them a responsive choice for colder days. They feel light enough for long treks yet rugged enough for rough environments. Use them for skiing, snowboarding, hunting, fishing, hiking, trekking, camping, trail running, or mountain biking—the knee-high design encases both your feet and your calves for enhanced warmth and protection.

In real-world use, you may notice how the waterproof layer helps keep your socks and boots drier on slushy mornings, while the breathable lining prevents clammy sensations after high-intensity activity. The design supports a confident stride across varied terrains.

Materials, Care, and Durability

Outer: 61% nylon, 32% polyester, 7% elastane. Interlayer: a high-performance lightweight PU waterproof and breathable membrane. Lining: 66% COOLMAX, 30% polyester, 4% elastane. With regular care, they resist distortion and color fading after multiple washes.

• Waterproof & breathable: PU membrane plus COOLMAX lining balance dryness and airflow.
• Comfort-fit features: smooth toe seam, deep heel cup, ultra-light cushioning, and non-slip top.
• All-weather versatility: ideal for cold, wet, or windy outdoor activities.
• Care-friendly: machine wash below 40°C, tumble dry low; cuff isn’t waterproof.

• Warmth without bulk: knee-high design provides coverage and insulation.
• Moisture control: sweat-wicking lining keeps feet comfortable during exercise.
• Secure wear: stay-in-place fit during hiking, cycling, and sports.
• Durable materials: designed to withstand outdoor use and repeated washes.

WASH & CARE: Machine wash below 40°C/104°F; tumble dry below 60°C/140°F. Do not iron or dry clean. Note: the cuff is not waterproof, so avoid water over the top of the socks. These socks are built to endure regular outdoor use without compromising dryness and comfort.