3 Pack No fly Flat overlocked seams for comfort 7cm inseam leg; Machine washable at 40 Increasingly popular for underwear, soft touch modal is lightweight and with a silky feel and breathability These mens Pringle 95% Modal Boxer Trunks are designed to stretch, fit and breathe in a way that makes them almost a second skin Modal is a sustainable fibre derived from beech trees, and is able to absorb, then wick moisture well The trunks in this triple pack of single colour styles are made with Pringles usual attention to comfort, with flat seams, a comfortable stretch waistband, shaped pouch and seam-free seat