O'NEILL Psycho Tech 5mm ST Boot
Stay covered Head-to-Toe in O'Neill's premium lineup of equipment designed to shield you from the harshest conditions. The 5mm Psycho Tech Boot will allow you to perform in the most extreme elements and excel in the coldest climates.
Split-Toe for Improved Balance
Exterior: TechnoButter 3
Interior: TechnoButter Firewall
Interior: TB3X Taped Seams
Exterior: Fluid Seam Weld