Recycled PET plastic bungee cord and lace-lock system

This style is made of a soft durable synthetic Birki Flor upper with a soft backing to be comfortable on your skin

Lightweight rubber-EVA blend outsole provides excellent traction in wet conditions

while breathable Active Air™ cushioning keeps busy feet fresh and comfy all day long

Men's Birkenstock Arizona Essentials EVA alpine sneaker Recycled PET plastic bungee cordThe Arizona EVA has everything you love about your Birkenstock sandals, great support and comfort! Now you can take them to the beach, pool, or after the gym. They are made of EVA, a synthetic, lightweight, waterproof material.