Jonathon Charles Darwin Mix Suit Trousers Mens. Jonathon Charles Darwin Mix Suit Trousers MensThese Jonathon Charles Darwin Mix Suit Trousers are designed with a single button fastening waist and zip fastening fly. They have belt loops and are a lightweight construction. These trousers feature 2 open side pockets along with 2 button up back pockets. They are a stripe design and are complete with Jonathon Charles branding.> Suit trousers> Single button fastening waist> Zip fastening fly> Belt loops> 2 open side pockets> 2 button up back pockets> Lightweight> Stripe design> Jonathon Charles branding> Main: 54% polyester, 44% wool, 2% elastane> Lining: 100% polyester> Dry clean only