Product Details
Product Details
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.
- Anatomical Fit
- Round-Toe for Increased Warmth
- 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
- Shin: TechnoButter 4
- Instep, Heel: TB4 Krypto Armor Firewall
- Sole: TB4 Firewall
- Multi-Layered Foxing
- PLUS (+) = 0.5mm Extra thickness for even more warmth
Shipping & Returns
Free shipping on orders over $115 when you join O'NEILL REWARDS.
30-day returns & exchanges (unless marked Final Sale). Learn more about shipping & returns HERE.
Psycho Tech 5mm+ RT Booties
$134.95
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SIZE CHART
Wetsuit Footwear Sizing
Products with numeric sizes are in Men's US sizes.
Youth products are notated by "Youth" in the product title.
| Size | Men's US Size | Youth US Size |
|---|---|---|
| XS | 5 - 6 | 8 - 9 |
| S | 7 - 8 | 10 - 11 |
| M | 9 - 10 | 12 - 13 |
| L | 11 - 12 | 1 - 2 |
| XL | 13 - 14 | 3 - 4 |
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