, The Oneill Psycho 4/3mm ST Boot has been revised for 2012 with new and improved shaping and updated graphic. Built from Ultraflex Firewall for warmth and fully sealed with an External Fluid Seam Weld and an Interior Taped Seam. Further Features include an Anti-Flush Shin Strap and a Deep Split Toe for improved balance (with Leash Stop Toe Guard), Heel Pull Tab for easy entry, and Minimal Seam Design. The Psycho boots are designed to keep your feet warm in the most testing conditions, without feeling overly cumbersome to prevent loss of feeling under foot. , Features, Ultraflex Firewall, External Fluid Seam Weld, Interior Taped Seams, Anti-Flush Shin Strap, Deep Split Toe , Leash Stop Guard, Heel Pull Tab, Minimal Seam Design, New Graphics, , , ,