The standard in field book covers for recreationalists, outdoor instructors, avalanche education and trip planning, geologist, park rangers, backpackers, and anyone traveling. This book cover boasts a full velcro closure, an easy use pen/pencil area and a second hidden pocket, clear front/back sleeves, and an external zippered pocket. This cover fits AIARE Avalanche education Blue Books, Rite-in-the-Rain books (7"x4 5/8"), and SnowPit technologies books.