Trousers by Brax Feel Good: 91% cotton, 6% kapok, 3% elastane - design EVANS: 91% cotton, 6% kapok, 3% elastane. The mix of long-stapled cotton with kapok, the lightest, temperature-regulating fibre in the world, makes these trousers soft and breathable. The touch of elastane also makes this material very hardwearing and easy to care for. Well-fitting, flat front style trousers with 2 slanting pockets, a coin pocket and 2 buttoned back pockets. Belt not included. The trousers are machine washable.