The ideal mat for all of your outdoor needs! The Stansport Tatami Ground Mat in Blue is ideal for picnics at the park keeping sand off at the beach or enjoying the weekend out camping. The Tatami mat allows you to place it on wet grass with no worries! The mat folds up nicely and provides convenient carry handles for easy portability and storage. A great companion for all family outdoor adventures. The mat is made out of mildew-resistant material.