Gul Power Socks - 4mm NatuR Wetsuit Socks - Black

Gul Power 4mm NatuR GBS Socks

The Gul Power 4mm NatuR GBS Socks are engineered for maximum warmth and durability in the harshest cold-water sailing and watersports conditions. Built from sustainable NatuR® Beyond FSC® natural rubber and constructed with blindstitched seams, they deliver serious thermal protection without compromising flexibility.

Fully upgraded from the inside out, this 4mm wetsuit sock combines eco-conscious materials with proven Gul cold-water performance, making it ideal for winter sailing, open water swimming and extreme UK conditions.

Construction

• 4mm NatuR® Beyond FSC® Natural Rubber – Sustainable high-performance insulation for cold-water use.
• GBS Blindstitched Seams – Minimises water ingress to retain warmth.
• X-Flex Upper – Flexible outer layer for unrestricted movement.
• Flextex Lower – Reinforced external panel for added durability.
• PowertTex4 Sole – Abrasion-resistant sole providing grip and long-lasting wear.
• Micro2Flex Internal Lining – Soft thermal lining for enhanced heat retention.
• G-Tape Internal Taping (Critical Seams) – Reinforced taping for increased strength and reduced flushing.

Features

• Free-flex heel and ankle design for improved mobility.
• True thickness foam ensuring consistent insulation.

A high-performance 4mm thermal wetsuit sock built for extreme cold-water protection, grip and durability.

Size Chart

Fit tip: For the best performance and warmth, ensure a snug fit without excessive compression.