Men’s J2 Base Layer Long Sleeve Top

£105.00

The Fourth Element Men’s J2 Base Layer Long Sleeve Top is a high-performance drysuit baselayer designed for comfort, moisture management, and thermal efficiency. Made from recycled OceanPositive fabric with anti-microbial silver ion technology, it keeps divers dry, fresh, and comfortable during extended dives.

SKU: J2RMTBK Category:
Description

The Fourth Element Men’s J2 Base Layer Long Sleeve Top is engineered to provide exceptional comfort, moisture management, and thermal performance beneath a drysuit. Designed to be worn directly against the skin, this advanced baselayer forms the foundation of an effective diving layering system.

Constructed from OceanPositive recycled polyester fabric, the J2 Long Sleeve Top efficiently wicks perspiration away from the skin, creating a dry microclimate that enhances thermal insulation throughout the dive. This moisture-management capability continues to perform even in the event of a suit leak or flood, helping move moisture away from the body and into outer thermal layers for greater comfort.

The addition of embedded anti-microbial silver ion technology helps maintain freshness during prolonged dive trips, repetitive diving schedules, and expedition use. This proven technology minimizes irritation and odor buildup, making the garment ideal for extended wear.

Featuring a close-fitting ergonomic design and 4-way stretch fabric, the J2 Long Sleeve Top offers unrestricted movement while maintaining a streamlined fit under drysuits and thermal undersuits. Flat seams provide maximum comfort and reduce pressure points, while the lightweight construction allows easy layering without adding unnecessary bulk.

Made from Global Recycled Standard (GRS) certified recycled polyester and supplied in plastic-free packaging, the J2 Base Layer combines sustainability with professional-level performance for divers who demand reliable thermal protection.

Key Features

  • Designed for extended drysuit diving
  • Worn directly against the skin for optimal performance
  • Fast moisture-wicking technology keeps skin dry
  • Enhances thermal insulation by maintaining a dry microclimate
  • Continues performing effectively even in suit flood situations
  • 4-way stretch fabric for superior comfort and mobility
  • Embedded anti-microbial silver ion technology for freshness
  • Lightweight and compact design
  • Fast-drying fabric construction
  • Flat seams for next-to-skin comfort
  • OceanPositive construction using recycled polyester
  • Ideal foundation layer for thermal diving systems

Ideal For

  • Drysuit diving
  • Cold-water diving
  • Technical diving
  • Expedition diving
  • Professional diving operations
  • Multi-day dive trips

Specifications

  • Brand: Fourth Element
  • Model: Men’s J2 Base Layer Long Sleeve Top
  • Product Type: Thermal Baselayer Top
  • Gender: Men’s
  • Material: 90% Recycled Polyester, 10% Elastane
  • Fabric Technology: OceanPositive Recycled Fabric
  • Stretch: 4-Way Stretch Construction
  • Moisture Management: Fast Wicking Performance
  • Anti-Microbial Treatment: Embedded Silver Ion Technology
  • Thermal Performance: High Efficiency Baselayer
  • Drying Time: Fast Drying
  • Weight: Lightweight Construction
  • Sustainability: GRS Certified Recycled Polyester
  • Packaging: Plastic-Free Packaging
  • Care Instructions: Machine Wash Cold, Line Dry
  • Do Not: Bleach, Iron, Tumble Dry, Use Fabric Softeners
  • Dry Cleaning: Permitted
  • Country of Origin: Poland
Additional information
SizesXS, S, 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.