The UGG Classic Ultra Mini Chestnut, which was made available for women, features overlock stitch detailing on its seams, and an asymmetrical topline. The shoe is made of an upcycled wool upper made of Twinface sheepskin, a suede heel counter with a rear draw tab, a foam footbed, a lyocell insole, and a Treadlite outsole. The textile binding, which is created with polyester fibers recovered from other products, completes the look. An UGG-branded logo can be seen on the sewn heel. For traction, its outsole is chipped. The UGG Classic Ultra Mini Chestnut debuted on November 1st, 2021, and originally retailed at $140.