Product Info The redesigned O'Neill Psycho Tech is their most advanced boot, with an O'Ring entry and liquid-sealed Sidewinder seams for superior watertight performance. O'Neill heat-retaining TB4 materials and rugged Krypto Armor enhance comfort, warmth, and durability while preventing overexpansion. A wrap-under arch segment pairs with their high-performance All-Terrain Mudder Grip for improved stability. Built for the harshest conditions. Product Details Thickness: 5mm+ Toe Type: split Fit: Anatomical Shin: TechnoButter 4 Instep, Heel: TB4 Krypto Armor Firewall Sole: TB4 Firewall Strap: One Heel Tab: Yes MPN: 5672 Product Features Split Toe design Wrap-under arch foxing segment for improved structure and torsion control Extended foxing coverage for enhanced durability and grip Heel lock instep strap Tapered entry with O'Ring seal Easy-entry heel pull tab AT-Mudder Grip sole for slip-free performance Fluid Seam Weld with fully TBX taped seams Multi-layered foxing PLUS (+) = 0.5mm extra thickness for even more warmth
