CEP Run Ultralight Low Cut 4.0 – Ultra-Light Running Socks
CEP Run Ultralight Low Cut 4.0 socks are designed for runners and people with an active lifestyle seeking maximum coolness and the lightest feel on the foot. The ultralight construction keeps weight to a minimum and allows excellent air circulation, making them ideal for high temperatures, fast-paced activity and demanding indoor or outdoor training sessions.
The Low Cut design offers freedom of movement and a minimalist look, while the upgraded 4.0 technology improves fit and durability. The breathable fabric quickly wicks away sweat, keeping the foot dry even during interval sessions and long runs in the heat. Targeted arch support provides stability without adding bulk.
Technologies & Functional Benefits
CEP’s ultralight technology delivers a virtually weightless feel, while medi compression at the arch stabilises the foot and helps limit fatigue. The 4.0 version enhances elasticity and natural fit, allowing a more direct feel of ground contact and a cleaner foot strike with every stride.
Materials & Technical Features
- Ultralight fabric for exceptionally low weight
- High breathability & rapid sweat wicking
- medi compression for arch stability
- Ventilation zones for improved thermal management
- Anatomical left/right fit for a natural feel
- Reinforced heel & toe zones for durability
- Low Cut height for freedom of movement and a minimalist feel
Ideal for
Summer running, tempo and interval training, high-intensity indoor training, long runs in the heat and everyday use by people with an active lifestyle who want a cool, lightweight sock without compromise.






