Best Chlorine-Resistant Swim Trunks for Boys of 2025

The Speedo ECO Aquashort is designed with quality and comfort in mind. Made from super-durable ECO Endurance+ fabric, these trunks provide a comfortable fit and allow for freedom of movement during swimming lessons and training. The quick-drying material is perfect for those who want to minimise downtime after a swim. Additionally, with 50% of the fabric sourced from recycled materials, you can feel good about your purchase while enjoying long-lasting wear in the pool.

The Speedo Junior Watershorts are designed for comfort and practicality. With an adjustable fit featuring an elasticated waistband and external drawcord, you can ensure a secure and personalised fit. The side seam pockets come with water drainage, allowing you to store small items without worry. Made from lightweight fabric, these shorts offer a comfortable experience, perfect for active boys. Additionally, they are crafted from 100% recycled nylon, making them an eco-friendly choice for environmentally conscious consumers.

The arena Solid Team Shorts are designed for young swimmers who require durable and comfortable swimwear. Made from chlorine-resistant arena MaxLife ECO-FABRIC, these trunks provide the longevity you need, whether at the pool or the beach. Their quick-drying feature ensures you stay comfortable after a swim. The soft front lining adds to your comfort, while the adjustable inner drawstring ensures a secure fit, allowing you to focus on your training without any distractions.

The Arena Boys Swim Shorts are designed for ultimate comfort and flexibility, fitting like a second skin. Made from arena MaxFit Eco fabric, these shorts offer 4-way stretch and are resistant to chlorine and salt water, making them ideal for various water activities. With UPF 50+ UV protection, you can enjoy the sun without worry. Plus, the quick-drying feature ensures you remain comfortable whether you're at the pool or the beach.

The Aivtalk Swim Trunk is designed for comfort and protection during swimming activities. Its breathable, soft, and quick-drying fabric ensures a pleasant experience for your child's sensitive skin. With a UPF 50+ rating, it blocks 95% of harmful UVA and UVB rays, providing excellent sun protection while they enjoy outdoor fun. The high elastic waistband with drawstring makes it easy for kids to put on and keeps the trunks secure, perfect for those who are still growing. The mesh-lined design adds an extra layer of comfort, making these trunks an ideal choice for various swimming activities.

The Arena Swim Shorts are designed for ultimate comfort and flexibility, fitting like a second skin. Made from arena MaxFit Eco fabric, these shorts offer 4-way stretch and are resistant to chlorine and salt water, ensuring durability during your water activities. The UPF 50+ UV protection keeps your skin safe from harmful rays while you're at the beach or pool. With quick-drying properties, you can enjoy your time in the water without the discomfort of wet fabric.

The adidas Performance Swim Boxers are designed for boys aged 7 to 8 years. They feature an elastic waist with an inner drawcord, ensuring a secure and comfortable fit while swimming. Made from 78% recycled nylon and 22% elastane, these boxers are both eco-friendly and stretchy, allowing for ease of movement. The Infinitex Fitness Eco chlorine-resistant fabric helps maintain the swimwear's durability, making it ideal for regular use in pools. With a mid-rise design, these boxers provide a stylish and comfortable option for your young swimmer.

The Aqua-Speed Swim Trunks are designed for comfort and performance, fitting snugly for an enjoyable swimming experience. With an internal string tie, you can adjust them easily for a secure fit. Made from high-quality Malaga material, these trunks are resistant to chlorine and UV rays, ensuring they last longer and protect your skin while swimming. The elastic fabric provides excellent freedom of movement, making them ideal for various water sports.

The Aqua-Speed Swimming Trunks are designed to be a favourite for active boys. They provide outdoor UV protection, ensuring your child is shielded from the sun while enjoying beach or pool days. Made from soft and robust materials, these trunks are flexible, allowing for a full range of movement during all water activities. Although they fit slightly smaller, ordering a size up ensures they stay securely in place, whether at the water park or on the beach.

The PUMA Swimming Trunks are designed to provide comfort and style for your time at the beach or pool. Made from quick-drying material, these trunks ensure you stay dry and comfortable as you move between water and land. Their chlorine-resistant fabric enhances durability, allowing you to enjoy countless swims without worrying about wear and tear. The wide, elastic waistband offers a secure fit, making it easy for you to focus on fun rather than adjusting your swimwear. Plus, the PUMA Cat logo adds a sporty touch to your swimming attire.