Swim Research Freedom 4mm Swim SocksThese superb 4mm socks are specifically designed to provide thermal protection while enabling superb freedom of movement making them ideal for open water swimming use. The dura flex finished sole provides improved abrasion resistance and protection. 100% THERMOTECH XTEND NEOPRENE Flexible, lightweight, super hydrophobic external lining that has excellent multi directional stretch combined with a flexible quick dry thermal lining DURA FLEX SOLE

100% XTEND MATERIAL – Flexible

The ideal glove for open water swimming allowing a combination of warmth and flexibility

These superb 4mm socks are specifically designed to provide thermal protection while enabling superb freedom of movement making them ideal for open water swimming use

The dura flex finished sole provides improved abrasion resistance and protection

100% THERMOTECH XTEND NEOPRENE – Flexible

GLUED & BLINDSTITCHED SEAMS – A watertight method of construction that results in superior warmth and maximum comfort

STRATA NEOPRENE – Embossing channels in the neoprene on the top of the foot improve the flow of water

MESH SKIN – Reduces wind chill and increases warmth

super hydrophobic external lining that has excellent multi-directional stretch

Fully glued and liquid taped with a mesh skin and super stretchy 3mm neoprene

LIQUID SEALED SEAMS – Applied to the external seam to enhance waterproofing and strength

DURA FLEX SOLE – Anatomically structured fit with great durability