Men’s Thermocline Long Sleeve Top – Front Zip

£185.00

The Men’s Thermocline Long Sleeve Top delivers lightweight, neoprene-free thermal protection for diving, snorkeling, freediving, surfing, and a variety of water sports. Designed to provide warmth equivalent to a 2mm neoprene wetsuit, this versatile top combines breathability, flexibility, and comfort in a lightweight package that performs exceptionally well both in and out of the water.

Ideal for travel and active watersports, the Thermocline Long Sleeve Top pairs with Thermocline leggings to create a complete thermal system weighing less than 1kg (2.2 lbs). Quick-drying, machine washable, and easy to pack, it offers a practical alternative to traditional neoprene wetsuits.

SKU: TL2ML2 Category:
Description

The Men’s Thermocline Long Sleeve Top is engineered for water sports enthusiasts seeking effective thermal protection without the weight and restrictions associated with traditional neoprene wetsuits. Designed for scuba diving, snorkeling, freediving, surfing, paddle sports, and other aquatic activities, it delivers exceptional versatility and comfort in a streamlined design.

Its advanced multi-layer fabric construction combines a soft fleece inner lining, breathable membrane, and durable nylon exterior. This innovative system helps draw moisture away from the skin while allowing it to evaporate through the outer surface, keeping you more comfortable during surface activities, while preparing for a dive, and between water sessions.

Once submerged, the breathable membrane helps trap a thin insulating layer of water close to the body, reducing heat loss and preventing colder water from continuously flowing across the skin. This creates thermal performance comparable to a 2mm neoprene wetsuit while maintaining a lightweight, flexible, and neutrally buoyant profile.

Unlike traditional neoprene garments, the Thermocline Long Sleeve Top is exceptionally travel-friendly. The top and matching leggings together weigh less than 1kg (2.2 lbs), making them ideal for travelers looking to minimize baggage weight. Because the fabric is not neoprene, it can be folded and packed without concern for creasing or damage, making it a convenient option for dive trips and water sport vacations.

The Thermocline system also offers practical everyday benefits. It dries rapidly between dives, can be machine washed for easy maintenance, and remains fresh without the odors commonly associated with neoprene wetsuits. For those with neoprene sensitivities, it provides a comfortable alternative while still delivering dependable thermal protection.

Key Features

  • Neoprene-free construction suitable for users with neoprene sensitivities
  • Thermal protection equivalent to approximately 2mm neoprene
  • Lightweight design ideal for travel and extended wear
  • Wind and waterproof outer fabric
  • Breathable membrane enhances comfort and moisture management
  • Neutrally buoyant construction for streamlined underwater performance
  • Quick-drying fabric suitable for multiple daily water sessions
  • Machine washable for easy maintenance
  • Outer fabric contains 78% recycled ECONYL® regenerated nylon
  • Long sleeve design provides additional coverage and warmth
  • Packs easily without risk of creasing or damage
  • Pairs with Thermocline leggings for complete thermal protection

Specifications

  • Product Type: Long Sleeve Thermal Water Sports Top
  • Gender: Men’s
  • Thermal Rating: Equivalent to 2mm Neoprene
  • Buoyancy: Neutrally Buoyant
  • Fabric Technology: Breathable Membrane System
  • Outer Material: 78% ECONYL® Regenerated Nylon, 22% Elastane
  • Inner Material: 94% Polyester, 6% Elastane
  • Travel Weight: Top and Leggings Combined Under 1kg (2.2 lbs)
  • Activity Use: Scuba Diving, Freediving, Snorkeling, Surfing, Paddle Sports, Water Sports

Fabric & Care

  • Face: 78% ECONYL® Regenerated Nylon / 22% Elastane
  • Back: 94% Polyester / 6% Elastane
  • Machine wash at 30°C
  • Rinse thoroughly after saltwater use
  • Hang inside out to dry
  • Store in a cool, dry location
  • Suitable for regular machine washing

Fit Information

  • Thermocline fabric fits differently from neoprene and may feel snug when dry.
  • A close fit before entering the water is recommended, as the fabric relaxes slightly once submerged.
  • Proper fit helps prevent sagging and maximizes thermal performance.

Model Sizing:

  • John wears Size Medium | Height: 6’2″ | Chest: 42″ | Waist: 31″ | Inside Leg: 33″

Origin

  • Made in Poland, EU
Additional information
SizesS, M, L, XL, 2XL, 3XL
About brand
Fourth Element's thermal protection has been tested in the world's most extreme diving locations from the sub-zero waters of the Antarctic to the tropical temperatures of the Maldives and is used on expeditions where divers have never ventured before. Fourth Element specializes in high performance undergarments to keep the Diver warm & dry in the Water. Quote ' The Limiting Factor in Bottom Time is becoming less about Nitrogen Loading & Deco Limits & more about the Limitations of the Human Body's Endurance to Extreme Temperatures' Fourth Element is expanding its collection into wetsuits - the Proteus range -as well as gloves & skins.
Shipping and Delivery

Delivery Information

FREE DELIVERY:
Free delivery on all online orders over £75.00 after any discount in one single purchase to UNITED KINGDOM MAINLAND ONLY. (This excludes Northern Ireland, Northern Scotland and Highlands & Islands.). It also excludes posted gift vouchers of any value. If you want a printed voucher instead of a E-voucher, then the cost to post is £5.95, or select click & collect and pick up the voucher during our opening hours.  Orders placed after 2.30pm, will go out the next day.

This offer excludes large items (Kayaks, SUP,canoes, waterski’s) and hazardous products, life rafts, distress flares, electronics.
Free delivery orders in stock have an estimated delivery time of 4-5 days. If some of the items you have ordered, are not in stock this means you might need to wait a little longer.

For orders under £75.00, small parcels are charged at £5.95 2/3 working days or Get it faster delivery at £8.50. Get it faster delivery cannot be guaranteed to outline districts; Northern Ireland, Northern Scotland and Islands.

Get It faster:
Orders received before 1pm Monday to Friday should be dispatched the same day provided we have your items in stock. Orders received after 1pm on Friday and over the weekend, will be dispatched on Monday. Items ordered over a Bank Holiday will be dispatched on the next working day.

Signed For Items:
All orders over the value of £20.00 must be signed for on receipt and cannot be left without a signature. If prior notice is given, items can be left with a neighbour or in a safe place. If you are not at home when the courier delivers, they will leave a card so you can contact them and arrange a convenient delivery time.

Lifejackets and CO2 Canisters:
These can only be sent by courier.

Sale of Knives:
In accordance with the United Kingdom Law (The Offensive Weapons Act 1996), we are unable to sell knives to anyone under 18 years of age.