The Arizona Essentials sandal is made from water-friendly material, giving you a flexible design built on the contoured footbed you love most. With translucent buckles, it's the perfect throw-and-go style for everything from the pool to post-workout. Design: 100% waterproof construction Ultra-lightweight Two straps, each with an individually adjustable metal tongue buckle for the perfect fit every time In-Shoe Comfort: Iconic EVA BIRKENSTOCK footbed is comfortable and offers all-day support Deep heel cup supports the foot tissue and holds the heel bone firmly in its natural position Heel mould activates the calf muscles, stabilizes the back of the foot, and improves gait and coordination Added support for the interior and exterior arch Transverse arch support runs through the middle of the footbed and stabilizes the metatarsal bone for a solid stance Raised indentations at the front of the footbed ensure that the toes remain loose and spread out in their natural position Drawn up footbed protects the toes during the rolling motion of the foot Durability & Traction: High-quality, lightweight EVA outsole provides enhanced cushioning and smooths out slight irregularities in the floor