Xcel Drylock 5mm Round Toe booties are the next best thing to surfing barefoot: Be it 3mm, 5mm, or 7mm, round toe or split toe, its all deluxe. A brand new design includes a 3D foot mold for an ergonomic fit, and Celliant Black TDC smart fabric for extra lightweight warmth. A single-layer, durable rubber sole provides crazy traction and board feel. Drylock ankle seals keep water out, and a new strap design creates more comfort, less pressure. All you need to light it up in cold waters.