For a limited time, Zappos is offering a huge sale on the most popular Birkenstock models of the year.

Currently, shoppers can browse the Zappos website for deals on Uji Nubuck/Suede, Honolulu EVA, Oita – Suede, Gizeh Vegan and Madrid Big Buckle – Nubuck. The deals are only available while supplies last, so if you see something you like, be sure to add it to your cart right away.

Related: Less than 100: Nordstrom Rack just slashed the price of Brooks running shoes

Uji Nubuck/Suede – $113 (was $150)

This slipper features a suede upper and lining, a latex footbed, and an EVA midsole and outsole.

Honolulu EVA – $27 (was $35)

This shoe features an anatomically correct footbed, a waterproof and washable design and is made of EVA lining, EVA midsole, EVA outsole and EVA upper.

Oita – Suede – $82 (was $120)

Inspired by the classic Kyoto model, this shoe features a sleek and feminine design with an individually adjustable closure for a secure fit, reinforced by two decorative rivets. The upper is made of exceptionally soft suede that adapts to the foot like a second skin, paired with high-quality nubuck leather.

Gizeh Vegan – $99 (was $110)

Features a footbed that conforms to the shape of your feet for overall foot well-being. The Birko-Flor upper made from acrylic and polyamide felt fibers offers a soft fabric with a smooth, leather-like surface, while the EVA outsole provides lightweight, shock-absorbing support.

Madrid Big Buckle – Nubuck – $114 (was $140)

The Big Buckle version features a large, elegant pin buckle that gives the otherwise simple sandal a striking touch. The upper material is made of high-quality nubuck leather, which has a naturally rustic look.