Karl Lagerfeld presents the Swim Boxer, a logo-detailed swim brief designed for pool and beach wear. The polyamide–elastane blend delivers stretch and reliable comfort for everyday swim use. Key attributes: Blue | Nero | Polyamide | Stretch fabric | Durable construction | Comfortable feel | Iconic logo print | Contrasting details | Brief silhouette | Composition & care: 85% Polyamide | 15% Elastane