Zone3 Neoprene Heat-Tech Warmth Socks Open Back These black swim jammers feature

These black swim jammers feature a subtle blue line design on the left leg and are ideal for pros and beginners alike

Introducing Zogg's newest innovative collection of vibrant sustainable swimwear

Front body premium Japanese Yamamoto 39 Cell bouyant and flexible neoprene

Each side features a V-Grove Flex point for enhanced flexibility

Zone3 Neoprene Heat-Tech Warmth Socks Open Back These black swim jammers featureZone3 Neoprene Heat Tech Warmth Socks These innovative swimming socks are some of the warmest available on the market, and perfect for those who suffer from cold feet or swim through the spring, autumn or winter. At 3. 5mm, they are slightly thicker than Zone3s standard socks, and come complete with a titanium lining to reflect the body's heat and improve warmth. A fantastic pair of socks to keep you warm in the water for as long as you can manage.