Uyn’s strengths

Technological innovation – UYN relies on high-performance fabrics and advanced knitting structures to offer breathability, freedom of movement and thermoregulation.

Ecology and sustainability – The brand uses natural fibers such as Natex, a castor seed-based material that is lighter and drier than traditional synthetic fibers.

Comfort and Ergonomics – Thanks to its seamless design and targeted compression zones, UYN garments fit the body perfectly for maximum comfort and performance.

Versatility – UYN designs products for different disciplines: running, cycling, skiing, hiking and high-intensity sports.

The different Uyn ranges

UYN technical underwear is designed for optimum thermal regulation, maximum comfort and unrivalled freedom of movement. They are ideal for endurance sports such as running, cycling, skiing and hiking.

Key features

Innovative materials
Natex: Natural fiber derived from castor beans, lighter, more breathable and quick-drying.
Drylight & Coolvent: Integrated ventilation zones for efficient perspiration management.
Heatmemory: Technology to maintain body heat in cold weather.

Comfort Technologies

Zero seams to prevent chafing.
Targeted compression to improve blood circulation and muscle support.
Ergonomic cut for a perfect fit.

Versatility and adaptability

Cold-temperature models with reinforced thermal insulation.
Mild-temperature models with maximum ventilation and rapid moisture evacuation.

The different types of underwear

UYN Ambityon (Moderate to Intense Cold)
Ideal for winter sports and cold weather.
Excellent thermal insulation thanks to Heatmemory structure.
Available in long sleeves and tights.

UYN Evolutyon (Between Seasons)
Perfect for intensive training in mild winter or mid-season.
Natex material for ultra-fast drying and maximum breathability.
Designed for skiing, running and cycling.

UYN Energyon (Climat Chaud)
Ultra-breathable, lightweight undergarment, ideal for high temperatures.
Drylight technology for rapid wicking of perspiration.
Designed for running, cycling and endurance sports.

For Skiing – Maximum Insulation and Protection

The UYN ski socks socks are designed to provide warmth, comfort and muscle support on the slopes.

Reinforced thermal insulation thanks to the use of merino wool or cashmere, combined with technical fibers for excellent warmth retention.
Specific reinforcement zones in the shin, heel and ball of the foot to absorb the shock of rigid ski boots.
Targeted compression to improve blood circulation and reduce muscle fatigue during long sessions on the slopes.
Excellent moisture wicking to prevent perspiration build-up and keep feet dry.

For Hiking – Comfort and Endurance

The UYN hiking socks socks are designed to offer durability, support and breathability, essential for long walks over varied terrain.

Breathable, quick-drying materials, like Natex, to keep out moisture and reduce the risk of blisters.
Reinforcements in key areas (heel, toe and underfoot) to absorb shock and improve comfort in rigid walking shoes.
Light compression to promote blood circulation and delay muscle fatigue.
Ergonomically designed to conform to the shape of the foot and offer an optimal fit, reducing friction.

For Running – Lightness and performance

The UYN running socks socks are designed to maximize ventilation, reduce fatigue and improve comfort while running.

Ultra-breathable, with integrated ventilation zones for rapid evacuation of perspiration.
Targeted compression to optimize muscle oxygenation and reduce muscle vibration, improving recovery.
Lightweight and elastic for a second-skin feel that adapts perfectly to foot movements.
Plantar support and ankle stabilization, reducing the risk of injury and providing greater comfort over long distances.

Materials selected by UYN