Fluid Seam Weld construction blocks water while maintaining flexibility for unrestricted movement
Triple-glued, fully taped seams prevent water entry for lasting dryness
0.5mm split neoprene and 3mm+ extra thickness provide superior warmth and comfort
Deep split toe design enhances stability and balance during water activities
Wrap under arch and Foxing segment offer improved structure, torsion control, and grip
Summarized by Shop
The O'Neill Psycho Tech 3mm Split-Toe Surf Booties keep your feet warm and connected to your board through mid-season cold water sessions — built with O'Neill's premium TechnoButter 3 construction for surfers who don't want to compromise performance for warmth. 3mm TechnoButter 3 neoprene — O'Neill's most flexible wetsuit material; the bo