Expanding wallet offers a double-strong redrope material on the front, back and flap to store and protect legal-size documents. Design includes a full-height Tyvek gusset for extra long life, a gusset reinforced with Mylar and grommets in back for durability. Extra-long flap has multi-scores for easy expansion to 3-1/2". Flap is reinforced with 3" brown Tyvek for additional strength. Secure with attached elastic cord.