Now you can choose a personalized color for your Data Book Holder and we make them right here in Anniston, Alabama! Here is another great idea designed by one of our customers. This Data Book/Supply Holder is made of 1000 Denier Cordura Nylon with a self-healing YKK zipper. It has strategically placed pockets to hold your data book, wind calculator, pens and any other supplies you like to have on the line with you. Specs: 11" x 6.5" outside dimensions10.5"x6" inside dimensions This item is made when ordered. Product can take 7-10 days to ship.