Glenn Martens is shaking up the Diesel Pre-Fall 2025 menswear collection with some seriously cutting-edge technical innovations and fresh design approaches. The Belgian designer skillfully blends traditional denim techniques with modern performance wear, creating styles that appeal to today’s fashion-conscious men.
The collection features some pretty impressive technical achievements, especially in the way the fabrics are treated. Windbreakers and zippered jackets are made with nylon and denim fiber, giving them an authentic washed denim look while keeping them technical and functional. These pieces show how the brand is moving beyond traditional denim.
The men’s wear collection features lots of fluid tailoring, with relaxed proportions that challenge the usual structures of denim. The D-ENIM-M jean is a standout piece. It has a slim waist and generous leg room, which gives it a fresh look that’s perfect for today’s wardrobes.
The collection shows some strong sportswear influences, with velvet tracksuits inspired by the ’90s and technical jerseys. The mustard-toned jumbo cord pieces are a nod to vintage snowboarding culture, but they’re also perfect for urban settings.
Martens is pushing the envelope with some pretty experimental materials. Jersey T-shirts are treated in ways that make them look and feel like denim, while knitted pieces use actual denim yarn. These new developments show that the brand is dedicated to coming up with new materials while still respecting the history of denim.
The collection also features some bold graphic elements that really make it stand out visually. Block prints mix art nouveau styles with modern pop art looks, showing up on hoodies and technical shirts. These prints are sophisticated but still appeal to younger consumers.
The collection stays true to Diesel‘s democratic approach to fashion. You’ll find premium design elements across various price points, so there’s something for everyone without sacrificing style or quality. This strategy shows that Martens gets what modern consumers want.
Some of the most popular pieces from previous collections are back, with a refined and reimagined look. The biker jacket, which was first introduced by Martens, is back in mixed-color denim and alternative materials, thanks to customer demand.
This collection is a big step forward for Diesel’s menswear division. Martens has combined technical innovation with thoughtful design to create clothing that speaks to contemporary men while staying true to the brand’s denim roots. The pieces are practical and stylish, offering solutions for modern wardrobes.