The O'Neill Men's Heat 4/3mm Back Zip Wetsuit is built for warmth, durability, and all-day comfort in cold-water conditions. Featuring O’Neill’s premium UltraFlex neoprene and Firewall insulation, the Heat provides exceptional flexibility while keeping you warm in chilly surf. With its user-friendly back zip design, this wetsuit makes entry and exit easy without sacrificing performance.
Key Features
4/3mm Thickness: Perfect balance of warmth and flexibility for cooler water temps.
Back Zip Entry: Classic back zip system with water-resistant seal for easy on and off.
UltraFlex Neoprene: Lightweight, super-stretch material designed for unrestricted movement.
Firewall Insulation: Thermal lining retains body heat and dries quickly between sessions.
Sealed Seams: Glued and blind-stitched construction helps keep cold water out for longer, warmer sessions.
Why Choose the O’Neill Heat?
The O’Neill Heat 4/3mm Back Zip Wetsuit is an excellent choice for surfers who want a reliable, warm, and comfortable wetsuit for cooler conditions. The combination of UltraFlex neoprene and Firewall insulation keeps you loose and warm, while the back zip system provides easy entry and exit. Durable, flexible, and trusted by surfers worldwide, the Heat is built to handle long sessions in cold water.
Stay warm and surf longer with the O’Neill Heat 4/3mm—durable, flexible, and designed for cold-water performance.
O'Neill Men's Heat 4/3mm Back Zip Wetsuit brief info
Orders over $75 within the Continental USA qualify for free shipping. This excludes surfboards, skateboards, surfboard bags, and other oversized items.
Oversized Items
Oversized items like surfboards and certain skateboard items do not qualify for free shipping. Shipping rates for these items are calculated live in the cart or at checkout based on their size and weight.
Surfboards Under 5'11" and 21" Wide
Surfboards under 5'11" in length and 21" in width can ship via standard UPS without an additional surcharge. Live shipping rates are quoted in the cart or at checkout, offering an accurate cost based on the shipping destination.
Surfboards Over 5'11" or 21" Wide
Surfboards over 5'11" in length or wider than 21" are considered oversized by UPS and incur a UPS Oversize Package surcharge of $160-$235, in addition to the standard shipping cost. This fee is quoted live in the cart or at checkout. Rider Shack does not control these UPS-imposed fees.
Surfboards Over 8'
Surfboards longer than 8' exceed standard UPS shipping size limits and cannot be shipped via UPS. These are available for in-store pickup or airport pickup, with the latter option typically costing around $200. For airport pickup arrangements, please contact us directly for a personalized quote.
