O'NEILL mens Psycho Tech 5mm+ Round Toe Boots

The redesigned Psycho Tech is our most advanced boot, with an O'Ring entry and liquid-sealed Sidewinder seams for superior watertight performance. Our heat-retaining TB4 materials and rugged Krypto Armor enhance comfort, warmth, and durability while preventing overexpansion. A wrap-under arch segment pairs up with our high-performance All-Terrain Mudder Grip for improved stability. Built for the harshest conditions.

• 90% Neoprene, 10% Nylon
• Imported
• SECURE FIT DESIGN: Designed with an ergonomic split-toe shape for full foot expansion, increasing surface area grip and board feel while maintaining natural movement. Neoprene boots fit snugly to keep you warmer, prevent water entry, and avoid toe drag. If between sizes, size down for better performance
• MAXIMUM PROTECTION: Ultra-performance TB4 neoprene offers excellent heat retention and comfort. Krypto Armor TB4 Firewall over the top of the foot and in the heel, as well as TB4 Firewall in the sole, provides maximum warmth and long-lasting durability
• VERSATILE FOR ALL WATER ADVENTURES: Ideal for surfing, paddleboarding, kayaking, boating, beach activities, reef protection, and more; perfect for beginners and seasoned water enthusiasts alike
• SEAM CONSTRUCTION: Watertight Fluid Seam Weld exterior with TBX tape on the inside keeps you warm, comfortable, and highly durable. Designed with anatomically placed seams and extended rubber foxing coverage, further increases durability and the watertight seal
• PERFORMANCE FEATURES: A tapered entry with our O’Ring Seal ensures a snug fit that keeps water out. The secure forefoot strap limits over-expansion while allowing user-adjustability and helps keep the boot in place. All-Terrain Mudder Sole is an aggressive textured rubber outsole that provides excellent grip with slip-free performance