The Saturn medium in black is everything you could possibly want from a suitcase. It's designed to last longer & function better. Shop now at antler.co.uk Our Saturn case is everything you could possibly want from a suitcase—each feature is designed to last longer & function better than ever before. With a design that packs a punch, this polycarbonate suitcase is strong, light on its feet & wheels like a dream. Each size nests inside the next one up for easy storage.