Experience ultimate comfort and support with our innovative Swim Liner, designed to be worn under swim trunks and board shorts. Crafted from a soft and lightweight polyester/spandex blend, this liner offers a snug fit that eliminates the discomfort of traditional mesh liners. Say goodbye to summer swimwear woes and embrace a rash-free solution that enhances your beach or poolside experience. Versatility defines the Swim Liner, allowing you to pair it with any swimwear, whether from City Threads or another brand. The boxer brief style provides ample space and support, gripping lower on the thighs for superior comfort compared to traditional brief-style liners. Enjoy the freedom of movement and the confidence that comes with a secure fit. Efficiency meets convenience with the Swim Liner's quick-drying feature, making it an ideal choice for camp or vacation. Simply rinse and hang dry overnight, and it's ready for another day of fun in the sun. Proudly made in the USA, each piece is cut and sewn in Los Angeles, ensuring top-notch quality and supporting local tradesmen. Commitment to fair wages and lower-impact packaging reflects our dedication to ethical practices. Our sewers receive fair compensation, and we are transitioning to packaging made from recycled ocean plastic and certified home compostable materials. Enjoy a product that not only feels good but also aligns with responsible manufacturing practices.

Fit & style

• ALL-DAY COMFORT - crafted from a polyester/spandex blend that offers exceptional stretch, softness, and lightness, ensuring a snug and cozy fit that surpasses the comfort of traditional mesh liners
• WEAR IT WITH ANY SUIT - The Swim Liner can be worn under any trunk style boy's suit, whether it's from City Threads or another brand, offering unmatched versatility and comfort.
• EXPERIENCE BOXER BRIEF COMFORT - Revel in the enhanced freedom and snug support of boxer briefs, designed to sit lower on the thighs for a more relaxed fit compared to the snugger, higher-cut brief style of traditional mesh swim liners.
• QUICK DRYING - Effortlessly rinse and hang the Swim Liner to dry overnight, making it an ideal choice for versatile use during camping trips or vacations.
• MADE IN THE USA - Celebrate the legacy of Los Angeles fashion with City Threads, where skilled local artisans craft each piece with pride and precision.
• CUT & SEWN IN L.A. - This style was cut and sewn in Los Angeles, CA. Manufacturing locally allows us to oversee our production and ensure the best quality.
• FAIR WAGES - We believe there is no sustainability without fair wages. The sewers at all of our factories are paid hourly at least the minimum wage.
• LOWER-IMPACT PACKAGING - Starting July 2022, we're incorporating recycled ocean plastic and certified home compostable materials, though you might still encounter traditional packaging during this transition.
• MATERIALS - FABRIC: Crafted from a blend of 95% polyester and 5% spandex for a comfortable and flexible fit, with durable 100% polyester thread.
• LABEL: Crafted with a soft satin polyester label, ensuring a gentle and smooth touch against your skin.
• CARE: For easy maintenance, simply machine wash in cold water and tumble dry on a low setting.