O'Neill Saltwater Solids Boulders Bottom
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Full Coverage, Statement Side Detail
The O'Neill Saltwater Solids Boulders Bottom delivers the clean, confident look of a solid-color bikini bottom with an eye-catching multi-strap detail at the hip. The full coverage cut sits at a mid rise, providing secure, all-day wearable comfort whether you are on the sand or in the water. The solid design keeps the look versatile, letting the architectural strap work do the talking.
Construction and Fabric
Built from an 85% polyamide, 15% elastane blend, the Boulders Bottom holds its shape in the water and moves with the body on land. Polyamide is a performance staple in swimwear: it resists chlorine, fades more slowly than cotton-based fabrics under sun exposure, and dries quickly. The elastane content adds four-way stretch so the fit stays put through active movement without digging or shifting. The clean finish on the edges keeps the look sleek and polishes the overall silhouette.
Fit and Design Details
- Mid-rise waistline for flattering, secure coverage
- Full rear coverage cut
- Multi-strap side detail adds visual interest without hardware bulk
- Solid colorblock construction for easy mix-and-match pairing
- Clean-finished edges throughout
O'Neill: Since 1952
O'Neill has been building surf and swim product since 1952, earning its place as one of the original California surf lifestyle brands. The Saltwater Solids collection applies that heritage to everyday beach essentials: straightforward construction, quality fabric, and fits designed for real water use.
Shop Island Water Sports
The O'Neill Saltwater Solids Boulders Bottom is available at Island Water Sports in South Florida and online. Use the variant picker above to select your fit.
Free Shipping, No Minimum for IWS Beach Club Members.
Returns are eligible within 30 days of receiving your order. Return shipping labels are FREE for IWS Beach Club Members. See more
Specifications
- Brand
- O'Neill
- Category
- Women's Bikini Bottoms
- Fit
- Mid rise, full coverage
- Side Detail
- Multi-strap design
- Finish
- Clean finish edges
- Fabric Composition
- 85% Polyamide, 15% Elastane
- MPN
- itemMatrix-29740
Frequently Asked Questions
- What is the O'Neill Saltwater Solids Boulders Bottom?
- It is a women's bikini bottom from O'Neill's Saltwater Solids collection. Key features include a mid-rise waist, full rear coverage, a multi-strap side detail at the hip, and a solid color design made from an 85% polyamide, 15% elastane fabric blend.
- What does full coverage mean for this bikini bottom?
- Full coverage means the rear panel provides more fabric than a cheeky or minimal cut, covering most of the seat. Combined with the mid-rise waist, the Boulders Bottom prioritizes secure, comfortable fit for active beach and water use.
- Is the O'Neill Boulders Bottom good for swimming?
- Yes. The 85% polyamide, 15% elastane construction is a standard performance swimwear blend. Polyamide holds up to chlorine and saltwater, dries quickly, and retains its shape. The elastane content provides four-way stretch so the bottom stays in place during active water use.
- How do I care for this bikini bottom?
- Rinse in cool fresh water after each use in salt or chlorinated water to protect the fabric and extend the life of the elastane. Hand wash or machine wash on a gentle cycle with mild detergent. Lay flat to dry and avoid prolonged sun exposure while wet.
- Can the Boulders Bottom be mixed and matched with other O'Neill tops?
- Yes. The solid color construction and clean design are intentionally versatile, making the Boulders Bottom easy to pair with other O'Neill Saltwater Solids tops or other solid and print tops from the brand.
- Where can I buy the O'Neill Saltwater Solids Boulders Bottom?
- The Boulders Bottom is available at Island Water Sports in South Florida and through the Island Water Sports online store. Use the variant picker on this page to find your fit.






























































