Made from M&S' cotton-stretch fabric, these briefs are comfortable and breathable. High-leg silhouette with elasticated trims. Finished with StayNew technology for longer-lasting colour and finish, wash after wash. Cotton is sustainably sourced.95% cotton, 5% elastane lycra (exclusive of trimmings)Gusset (of underwear) - 100% cotton- Pack Size: 5 pairs of knickers per pack- Compact spun & added stretch- StayNew technology: longer-lasting colour and finish- High leg- 7.5 tog- M&S cotton products support more sustainable cotton farming