Mission CASSI 33L Lightweight Beach Tote Bag - Steel Blue This lightweight beach bag is the perfect blend of roomy storage space while not being overly bulky. The CASSI beach tote has a sturdy waterproof bottom and breathable mesh sides making it perfect for day trips down to the beach or just lounging around the pool. Built with internal pockets that let you keep your important gear protected and the built in water bottle holder prevents spills by keeping it upright at all times. Constructed to