These school trousers come in a handy pack of two to see them through the week. Classic regular fit with a modern skinny leg. Grow-proof hems and an adjustable waist will help them fit all year long. Made from crease-resistant material that won't crumple throughout the day. Stain & weatherproof technology provides a durable finish that helps stop stains from forming.Skinny Leg Shape – a tapered leg for M&S' most fashionable cut. Regular Fit – M&S' classic regular fit.65% polyester, 35% viscose (exclusive of trimmings)- Stain & Weatherproof: a durable finish that repels water and stains, Crease-resistant technology, Hem can be unpicked and let down a further 3cm to allow for growth, an adjustable waist promises extra comfort- Elastic back waistband and mock fastening for 2-6 years- Elastic back waistband with zip and hook and bar fastening for- 6-10 years- Flat waistband with zip and hook and bar fastening for-10-11+