Fourth Element Men’s J2 Base Layer Long Sleeve Top - Grey/Black
- Ultimate Drysuit Baselayer: Designed for extended use with superior wicking and warmth.
- Anti-Microbial Performance: Silver ion technology prevents odor and skin irritation.
- Exceptional Wicking: Keeps skin dry by drawing perspiration away, enhancing thermal protection.
- Comfortable Design: Close-fitting with flat seams for optimal next-to-skin comfort.
- Expedition Proven: Tested in extreme environments like the J2 cave system.
- Maintains Performance Wet: Continues to wick moisture even if the suit experiences a leak.
- All-Way Stretch Fabric: Ensures excellent comfort and freedom of movement.
The Fourth Element Men’s J2 Base Layer Long Sleeve Top is the definitive choice for divers seeking maximum comfort and thermal efficiency under a drysuit. Engineered for extended wear, this top features advanced anti-microbial silver ion technology to inhibit bacterial growth, ensuring lasting freshness and preventing skin irritation, even on long expeditions or multi-dive days. Its unique fabric provides exceptional moisture-wicking, actively pulling perspiration away from the skin to maintain a dry, warm microclimate next to your body. This is critical for thermal protection in cold water. The J2 top continues to perform even if moisture enters your suit. With a close-fitting design, flat seams, and excellent all-way stretch, it offers unparalleled next-to-skin comfort without restricting movement. Ideal for technical diving, cave exploration, or any dive requiring prolonged drysuit use.
Specifications
- Material: 90% Polyester / 10% Elastane (or 91% Polyester / 9% Elastane depending on source)
- Technology: Anti-microbial Silver-ion, Fast Wicking
- Fit: Close-fitting, all-way stretch, flat seams
- Use: Drysuit base layer for extended range diving
- Origin: Developed for the US Deep Caving Team's J2 expedition
- Care: Machine Washable
Experience superior drysuit comfort and hygiene. Get the Fourth Element Men’s J2 Long Sleeve Top for your most challenging dives!
Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

