Orca Neoprene Swim Socks - Black GoodMargin you'll find that Castelli's Thermoflex

you'll find that Castelli's Thermoflex warmers offer the softest

Lightweight yet durable ripstop body panels with PrimaLoft® GOLD insulation

Keeping your hands warm

Why eat CLIF Bar

Orca Neoprene Swim Socks - Black GoodMargin you'll find that Castelli's ThermoflexThis cold water accessory will help keep your feet insulated from the cold so you can swim comfortably for longer. Features: Warmth With a 2. 5 mm neoprene construction, this accessory provides great insulation from the cold. Comfort The high quality lining provides comfort when swimming. **This accessory should be worn under a neoprene wetsuit to prevent water entry.