éThe mens Pack-it is an unlined packable overtrouser. Its your emergency wet-weather trouser built on over 30 years experience in outdoors clothing. Made from Isolite fabric technology to provide lightweight, waterproof, breathable and wind-resistant protection. Keep them in the handy stuff sack and stow them in daypacks, backpacks, car boots, desk drawers, kitchen cupboards, wherever suits. 100% Polyester. Regatta Mens Overtrousers Sizing (Waist Approx): XXS (26-28in), XS (28-30in), S (30-32in), M (33-34in), L (36-37in), XL (38-40in), XXL (42-44in), XXXL (46-48in), XXXXL (50-52in).é