Crumpler The Fux Deluxe Large Messenger Bag Pre-owned, used. The Crumpler Fux Deluxe Messenger Bag, Large (Black, with Gun Metal and Gray Trim) is an unpadded, water-resistant, 1000 denier messenger style bag made to carry work folders and books. Unpadded, water-resistant, 1000 denier bag made to carry larger amounts of work folders or books and personal effects such as gym or overnight gear. Clip & touch fastener release flap. Strap Trap accessory loop to add on small items Pockets One large exterior zip pocket Three interior touch fastener pockets