These trousers are perfect all year round. A cotton blend is extra soft and comfortable. ,Style: Product Shape:Trousers, Fit:Regular fit, Fastening:Button and zip, Unlined, Adjustable waistband, Added stretch, Plan A Cotton,Care and composition: Composition: 98% cotton, 2% elastanen(exclusive of trimmings), Care instructions: Machine washable even at 30º, tumble dry, Keep away from fire and flames