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Keep your feet protected and comfortable in cooler water with the O'Neill Ninja 3mm Split Toe Neoprene Wetsuit Boots. Designed for surfers and watersports enthusiasts who demand warmth, flexibility, and a secure fit, these performance-focused neoprene booties combine 3mm insulation, anatomical shaping, and durable construction for active use in challenging conditions.
Part of O'Neill's premium watersports equipment lineup, the Ninja 3mm Boots feature a split-toe design, anti-flush shin strap, FluidFlex interior, and durable Krypto forefoot to support comfort and control on the water.
Whether you're surfing in cooler conditions, wakesurfing behind the boat, or looking for additional foot coverage during watersports, the Ninja provides a streamlined alternative to bulky neoprene footwear.
The O'Neill Ninja 3mm Boots feature neoprene construction designed to provide insulation and coverage for your feet in cooler water.
The 3mm thickness balances warmth and flexibility, making these boots a practical option when barefoot riding becomes uncomfortable.
Their lightweight, minimal design helps maintain a close-fitting feel while providing additional protection from cold water.
The Ninja features a split-toe construction designed to create a more secure, anatomically shaped fit.
By separating the big toe from the remaining toes, the design helps reduce unwanted movement inside the boot and supports a connected feel during surfing and other board sports.
This makes the Ninja a useful option for riders who want neoprene foot protection without sacrificing the feel of their board.
Built around an anatomical fit, the O'Neill Ninja follows the natural shape of the foot for comfortable, close-fitting performance.
Its minimal design reduces unnecessary bulk, helping maintain flexibility and natural foot movement.
This streamlined construction is particularly useful during activities that require balance, foot placement, and precise board control.
An integrated anti-flush shin strap helps create a more secure fit around the upper boot opening.
Designed to limit unwanted water entry and flushing, the strap supports insulation and comfort during active watersports sessions.
The Ninja incorporates an O'Neill FluidFlex interior, designed to provide a comfortable, flexible feel.
This interior construction complements the boot's anatomical shaping, allowing the neoprene to move with your feet during activity.
The exterior features a durable Krypto forefoot, adding reinforcement to a high-use area of the boot.
This construction supports durability during repeated watersports use while maintaining the Ninja's streamlined design.
The Ninja 3mm Boots feature glued and blindstitched seams, designed to help limit water penetration while supporting flexible movement.
Compared with unsealed flatlock stitching, this seam construction helps reduce water entry through the stitched panels.
The O'Neill Ninja 3mm Split Toe Neoprene Boots are designed for riders who want insulation and foot coverage without the bulk of traditional watersports footwear.
Their combination of split-toe construction, anatomical fit, FluidFlex interior, and anti-flush shin strap delivers a balance of comfort, flexibility, and secure performance.
With durable Krypto forefoot reinforcement and glued and blindstitched seams, these boots are built to handle repeated use in cooler-water conditions.
From cooler surf sessions to early-season watersports adventures, the O'Neill Ninja 3mm Neoprene Wetsuit Boots provide the warmth, fit, and flexibility you need to stay comfortable on the water.
Shop the O'Neill Ninja 3mm Split Toe Wetsuit Boots at Bakes Marine and enjoy dependable neoprene foot protection for your next session.
GTIN
603731840862
Manufacturer
ONeill
Manufacture part number
603731840862
Weight
2.0
Country of Manufacture
United States
Find your fit with this O'Neill wetsuit booties size guide. Compare men's, women's, and youth US footwear sizes to select the right size for O'Neill Ninja neoprene boots.
| Bootie Size | Men's US Size | Women's US Size* | Youth US Size |
|---|---|---|---|
| XS | 5–6 | 6.5–7.5 | 8–9 |
| S | 7–8 | 8.5–9.5 | 10–11 |
| M | 9–10 | 10.5–11.5 | 12–13 |
| L | 11–12 | 12.5–13.5 | 1–2 |
| XL | 13–14 | 14.5–15.5 | 3–4 |
*Women's US sizes are approximate conversions (men's US size + 1.5), not a separate O'Neill manufacturer size chart. Fit may vary.
Use your usual US footwear size to find the corresponding wetsuit bootie size above. O'Neill products listed with numeric footwear sizes use men's US sizes.
For women, the women's column is an approximate US shoe-size conversion only. O'Neill's numeric footwear sizes are listed in men's US sizes; confirm your fit using the men's column when possible.
For youth booties, use the Youth US Size column. Youth products are identified by “Youth” in the product title.
Wetsuit booties should fit snugly without painful pressure or excessive bunching. If you're between sizes, check the fit and the specific product's sizing information before ordering.
