Feature
Layered Comfort
Fernotherm3 combines a soft-touch fleece inner, breathable PU membrane and woven Nylon Lycra outer in one flexible tri-laminate.

Product overview
The Enth Degree F3 Socks are flexible watersports socks for use on their own or under aquatic shoes and neoprene boots. Their shaped profile follows the foot and Achilles area, while four-way stretch allows the fabric to move naturally without the bulk of a conventional hard-sole dive boot.
Fernotherm3 construction combines three distinct layers. A 385 g/m² soft-touch fleece sits against the foot, a breathable windproof PU membrane forms the middle layer, and a water-repellent woven Nylon Lycra outer completes the sock. This construction also provides moisture-wicking and anti-wind-chill properties for activities above and below the water.
A neoprene ankle seal helps reduce retained water, while the treaded sole gives the sock a practical contact surface when worn without footwear. UV 50+ protection adds coverage for exposed watersports use. Enth Degree does not publish a millimetre thickness, so these are best compared by their layered construction and intended use rather than against a specific neoprene thickness.
Designed for the water
Feature
Fernotherm3 combines a soft-touch fleece inner, breathable PU membrane and woven Nylon Lycra outer in one flexible tri-laminate.
Feature
Four-way stretch and a shaped foot profile help the sock follow the foot and Achilles area through active watersports use.
Feature
The neoprene seal around the ankle is there to reduce the amount of water retained inside the sock.
Feature
A functional tread gives the base of the sock a defined contact surface when it is worn without aquatic footwear.
Specifications
Fit guidance

Fulfilment
Product guidance
Product help