2021M03R4 Men's Cotton Open Fly Trunks

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2021M03R4 Men's Cotton Open Fly Trunks

The expected version of 2021 M03R4. Something we want you to know.

The expected version of 2021 M03R4.Something we want you to know.

Improvements in design to reduce skin friction and increase comfort.

We started this project in 2018, combined with 1500+ review feedback from Europe and the United States, and launched the M03 improvement plan. After 3 rounds of improvement, we have the latest version of M03R4 in 2021.

Fly bonding changed to folder cuff stitching.

Rear stitching removed to give the underwear a seamless smooth feel.

Size adjustment.

Added 5 new colors packs.

Other Main Features.

95% Premium cotton & 5% spandex blend
Premium long-staple cotton has fewer impurities, is softer, and tougher than ordinary cotton.The blend of spandex enhances the elasticity of the fabric for a better and more comfortable fit.

Ergonomic Contour Pouch
Ergonomic Contour Pouch adds extra space to reduce pressure and friction while maintaining comfort and breathability.

Sturdy elastic waistband
The elastic and durable waistband is comfortable and snug to keep everything in place without being constrictive.

Open fly design
Designed for convenience and comfort, the open fly makes things easy when nature calls.

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