Stay warmer for longer with the GUL Evotherm Long Sleeve Top, the newest evolution of one of our most trusted thermal ranges. Built for multisport performance, this premium base layer delivers exceptional warmth, flexibility, and water‑resistance—perfect for wearing under wetsuits, spray tops, drysuits, or as a standalone layer.

Designed for all watermen and waterwomen, this top is a true cold‑water essential for every kit bag.

Why You’ll Love It

The Evotherm Long Sleeve Top combines a soft polypro thermal fleece lining with a durable nylon/spandex outer that repels water and retains core heat. Lightweight, flexible, and fast‑drying, it’s ideal for extending your time on the water in colder conditions.

Key Features

• Water‑repellent outer fabric for quick‑dry performance and wind‑chill protection
• Ultra‑soft Evotherm thermal fleece lining for warmth and comfort
• Flatlock seam construction for durability and low‑irritation wear
• Silicone gripper hem to keep the top securely in place under layers
• Elasticated Thumb Loops keeps sleeves secure and prevents rolling up when worn as a base layer.
• RevoFit 3D patterning for improved movement and ergonomic comfort
• UV Shield 50+ protection against UVA & UVB rays

Perfect For

✔ Under‑wetsuit insulation
✔ Dinghy sailing & watersports layering
✔ Kayaking & paddleboarding
✔ Under drysuits & spray tops
✔ All‑season cold‑water sessions