Sandals UNEEK O3 Unique O3 WHITE cm [Keen] Men's BIRCH/STAR 28.0

---------------------------------------------------------------------- OPEN AIR SNEAKER. O3 is Ozone, closed heel lightweight version. 5mm oval cord is used in UNEEK DNA's patented interlocking cord system. The use of O3 foam has succeeded in reducing the weight, creating a feeling of being surrounded by air. Easy to put on and take off, comfortable fit, and KEEN's signature bungee shoelaces. Anatomically designed midfoot ensures a natural fit. Two pull tabs are used on the instep and heel for ease of wear. Made from recycled PET. With sizes available in 0.5cm increments, you can enjoy the comfortable fit that only KEEN can offer. *For lengths over 29cm, in 1cm increments.