These classic men’s swim shorts combine a timeless beach style with practical comfort for summer, vacation, pool days, and everyday leisure. Designed with sporty contrast panels, they offer a clean, casual look that is easy to wear at the beach, by the pool, or while walking along the promenade.
The elastic waistband with an internal drawstring ensures a secure and adjustable fit, while the integrated mesh lining provides extra comfort and support. Two side pockets and one back pocket with a zipper offer practical storage space for small essentials such as keys, wallet, or coins.
Made from lightweight 100% polyester, these swim shorts are comfortable, easy-care, and ideal for warm-weather activities. A versatile must-have for swimming, holidays, beachwear, and relaxed summer outfits.
OVER 70 YEARS OF EXPERIENCE
Tradition You Can Feel
Since 1948, Authentic Klein has grown from a small family business in Sonthofen into a trusted European sportswear brand. Our long-standing experience shapes every collection, with a strong focus on reliable quality, comfortable fits, and clothing made to last.


EUROPEAN PRODUCTION
Quality With A Responsible Path
By combining German heritage with European production, Authentic Klein keeps every step closer to the people who make and wear our clothing. Short transport routes, direct quality control, and efficient manufacturing help us create sportswear that is reliable, responsible, and ready for everyday movement.
QUALITY MATERIALS
Comfort In Every Detail
Our materials are chosen to support comfort, movement, and long-lasting wear. From breathable cotton and flexible cotton blends to soft fleece, smooth jersey, and quick-drying microfiber, every fabric is selected to feel pleasant on the skin and keep its shape over time.



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