Stay covered head-to-toe in O’Neill’s premium lineup of equipment designed to shield you from the harshest conditions. FEATURES:• Ultra Thin Outsole• Anatomical Fit• Strap-Free Design• Heel Pull• Split-Toe for Improved Balance CONSTRUCTION:• Exterior: FluidFlex• Interior: FluidFlex FireWall• Glued and Blindstitched Seams O'Neill Mutant 6/5/4 Internal Split Toe Boot