Breathable 3-layer material works to pull moisture away from your foot.

The perfect addition to any outdoor wardrobe. Waterproof breathable 3-layer material works to pull moisture away from your foot while preventing water from getting in. The moisture Vapor Transpiration (MVT) membrane is covered with durable Spandex® and lined with Coolmax® fabric for unbeatable comfort. The All-Season sock comes to the mid-calf for a great fit under any wetshoe. Water can get in over the top of the sock if submerged. Please see Seal Skinz WaterBlocker for complete waterproof sock.