evo.com | O'Neill Wetsuit Booties > The O'Neill 5mm+ Psycho Tech Split Toe Wetsuit Boots keep your feet locked in and warm in water cold enough to make most people reconsider their life choices. A split toe design gives you the balance and control you need when conditions get gnarly, while the TechnoButter 3 lining and taped seams work together to seal out the cold. Built for the surfers chasing winter swells and serious cold-water sessions. Always rinse thoroughly inside and out with fresh water after every use. Hang to dry. Durable Outsole Exterior TechnoButter 3 Interior TechnoButter 3 Firewall Split-Toe Design for Improved Balance | O'Neill 5mm+ Psycho Tech Split Toe Wetsuit Boots 2027 - 10 in Black