100% Nylon * Scent-Lok® activated carbon virtually eliminates odor and substantially reduces the chance of being detected. * Small: 25?W x 14?H x 13?D, Medium: 30?W x 171/2?H x 161/4?D, Large: 36?W x 211/2?H x 191/2?D * Spot wash with damp cloth as needed. Do not bleach, do not dry clean. * CN