Reiss Elasticated Waist Wide Leg Twill Trousers in Navy REISS Reiss Cotton Tencel Wide Leg Combat Trousers in Navy REISS Slim fit Tencel suit trousers with pleats Amazon.co.uk: 25 inch leg trousers: Clothing Reiss Cotton Tencel Wide Leg Combat Trousers in Navy REISS. If you prioritize comfort, youll like these trousers. What makes this straight leg trouser so popular is the soft, stretchy, breathable cotton Tencel fabric. Kit trousers hold their shape well whilst maintaining comfort. They have an elastic waistband and 2 silver buttons at the cuff. The kit is in the exact same fabric as our best selling Unity 3 4 Tencel Trouser.