The Aqua Lung Ergo Neoprene Sock: High Top is designed for comfort with a wetsuit or dry suit. The ergonomic, left and right foot specific design reduces bagginess for a warm and smooth fit. The sock helps prevent blisters while wearing open heel fins and increases warmth with glued and blind stitched seams. The Ergo Neoprene Sock: High Top is available with and without grip silicone print in sizes XS-XL.