These striped cotton-rich briefs come in a pack of four, with different brightly coloured options. Brief cut with a regular fit and fly front fastening. Made with our Cool & Fresh™ finish to keep you cool, dry and fresh all day. With Lycra™ for improved fit. Our StayNew™ technology ensures they will stay looking new, wash after wash. All of the cotton for our clothing is sustainably sourced and always will be. M&S Collection: easy-to-wear wardrobe staples that combine classic and contemporary styles.