Description
Thermocline Leggings by Fourth Element
Unrestricted Lower-Body Mobility for Tropical Diving
The Fourth Element Thermocline Leggings offer a revolutionary approach to warm-water thermal protection, delivering the insulating equivalent of 2mm neoprene without the inherent buoyancy or bulk. Designed to be paired with a Thermocline top to create a highly flexible, full-body exposure suit, these leggings are engineered for the active diver. A purposefully designed high waistband ensures a secure, locked-in fit, preventing the garment from riding down or shifting during high-exertion finning or surface swims. Whether you are exploring tropical reefs, freediving, or participating in intense surface water sports, these leggings provide robust thermal and UV protection while maintaining absolute freedom of movement.
Hypoallergenic Innovation & Ocean-Conscious Materials
Built entirely without neoprene, the Thermocline Leggings are an ideal, highly effective solution for divers who suffer from neoprene sensitivities. As part of Fourth Element’s OceanPositive collection, the outer shell is constructed using 78% recycled nylon, incorporating ECONYL® regenerated from abandoned "ghost" fishing nets and post-consumer waste. This advanced tri-laminate fabric integrates a wind and waterproof outer, a breathable mid-membrane, and a moisture-wicking inner fleece. This dynamic layering system keeps you comfortable and dry on the boat deck while trapping a vital layer of warmth against your skin underwater. Exceptionally travel-friendly, they pack down small, dry in under an hour, and are fully machine washable.
Features
- 2mm Thermal Equivalent: Provides the lower-body insulation of a standard 2mm wetsuit without the restrictive bulk or added buoyancy.
- High Waistband Design: Ergonomically cut to ensure the leggings stay securely in place, eliminating ride-down during dives and active surface sports.
- 100% Neoprene-Free: A fully hypoallergenic construction that serves as a reliable alternative or base-layer barrier for divers with neoprene allergies.
- Neutrally Buoyant: Requires no additional lead weight, significantly streamlining your tropical dive rig.
- OceanPositive Construction: The outer layer contains 78% recycled nylon, featuring ECONYL® derived from reclaimed ghost fishing nets.
- Tri-Laminate Technology: Combines a wind/waterproof exterior, a breathable membrane, and a thermal fleece interior for maximum in-water heat retention and out-of-water comfort.
- Rapid Drying & Travel Ready: Dries incredibly fast between dives and packs easily into luggage without the risk of crease damage.
- Machine Washable: Easily maintained by machine washing at 30°C (86°F), eliminating the lingering odors associated with traditional exposure suits.
Specs
- Brand: Fourth Element
- Product: Thermocline Leggings
- Thermal Rating: Equivalent to 2mm Neoprene
- Buoyancy Profile: Neutrally Buoyant
- Material Composition: 33% ECONYL® Recycled Nylon, 57% Polyester, 10% Elastane
- Sustainability: OceanPositive (Regenerated ghost nets)
- Fit Options: Specific Men’s and Women’s anatomical cuts
- Primary Application: Tropical scuba diving, freediving, and surface water sports
- Care Instructions: Machine wash at 30°C / 86°F; do not crease-damage (safe to pack tightly in luggage)
Size Chart
Size Chart
Female Size Chart
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Our promise is that you get the right gear, and that it's right the first time. As divers ourselves, we'll help you find the perfect fit for your style of diving. Then, we'll quality-inspect your order before it ships to ensure it's ready for your next adventure. We're your local dive shop, no matter where you are.