Fabric --- Knee-length swimming trunks made of professional and durable 4-way stretch polyester fabric, it is dry fast, light weight, soft silky touch, and UPF 50+ function. It is suitable for long-term wearing and feel comfortable without tightness.

Long swim trunks shouldn’t mean sacrificing comfort or dealing with that clingy, chafing mesh liner. MILANKERR’s 7-inch compression trunk solves both problems with a flat-angle inner liner that actually supports without rubbing, plus a 20-inch length that hits right at the knee. The 4-way stretch polyester fabric dries fast and offers UPF 50+ sun protection, making these ideal for extended beach days or pool sessions.

The compression liner is the standout feature here. Unlike traditional mesh that bunches and irritates, this abrasion-resistant design prevents chafing and eliminates that awkward wet-fabric-clinging-to-skin situation. The elastic waistband with adjustable drawstring keeps everything secure during active movement, whether you’re swimming laps or playing beach volleyball.

Who Is This For?

These trunks work well for guys who want longer coverage without the bulk of traditional board shorts. The knee-length cut appeals to those who prefer modest styling or need extra sun protection. Big and tall sizing (up to XXL with a 46-inch waist) accommodates larger frames. The deep side pockets fit phones and wallets securely, while the back cargo pocket with velcro and drain hole adds practical storage. If you’ve been frustrated by uncomfortable mesh liners or trunks that ride up, the compression design addresses both issues.

Bottom Line

MILANKERR delivers a functional upgrade to standard swim trunks with genuine comfort improvements. The compression liner eliminates common irritation points, the length provides coverage without restricting movement, and the quick-dry fabric performs well across multiple activities. At this price point, you’re getting thoughtful design details like reinforced pockets and UPF protection that extend the value beyond just swimming. These trunks handle everything from lap swimming to casual beachwear without compromise.

  • Fabric — Knee-length swimming trunks made of professional and durable 4-way stretch polyester fabric, it is dry fast, light weight, soft silky touch, and UPF 50+ function. It is suitable for long-term wearing and feel comfortable without tightness.
  • Features — New generation compression liner design. This luxurious liner is a lightweight, super-supporting, abrasion-resistant flat-angle inner lining, which can protect your skin from chafed, and to prevent the embarrassment of sticking to the skin when the swim trunks are soaked. Standard American size, 7 inch inseam, knee level length, traditional but stylish. Size:S Waist:28″~30″, M Waist:32″~34″, L Waist:36″~38″, XL Waist:40″~42″, XXL Waist44~46.
  • Elastic waist belt with drawstring & Deep and large pockets — Drawstring goes through the elastic waistband for freely adjustment to fit your waist, prevent swimming shorts from slipping down during strenuous exercises. 2 side mesh deep and large pockets can put mobile phone and wallet not easy to fall. And 1 back cargo flap pocket with velcro and drain hole, which could help water flowing down and achieve a quick-drying effect.
  • Occasion — Suitable for swimming, surfing, running, gym, casual wear or relaxing on the beach or at home. The board shorts are also a great gift for son, boyfriend, husband or dad.
  • MILANKERR adhere to quality first. This new product is another successful example of our persistence in addressing customer needs. When you put on our revolutionary bathing suit, you have to marvel at its comfortable and will not hesitate to throw away your traditional mesh-lined swimsuit. Believe me, you deserve it.