WEATHERPROOF 3' X 5' KIT: Everything you need to stay organized in the field in any weather condition. CORDURA FABRIC COVER INCLUDED: Incredibly tough MultiCam CORDURA fabric cover that holds 4 writing instruments with a rugged zipper. NOTEBOOK INCLUDED: Green 3' x 5' Top-Spiral Notebook with tough Wire-O binding that won't get bent out of shape. WEATHERPROOF PEN INCLUDED: All-Weather Metal Black Pen (No. 97) that writes through water, sweat, grease, mud, and more. WRITE IN THE RAIN: When wet, use a standard #2 pencil or an all-weather pen. Standard ballpoints and permanent markers will work when paper is dry. Water-based inks will bead or wash off Rite in the Rain Paper.