Arizona Birko-flor Black - Narrow Fit Size:41 Insulated with 625 fill power

Insulated with 625 fill power white duck down and cut longer for more coverage

For the first time ever incorporating Vibram® traction lug for enhanced grip on uneven terrain

1 Interior pocket: Security pocket with zipper closure that doubles as a pack pocket

A softer PWRRUN formula gives you more cushioning and less weight for your most elastic track and road runs

Arizona Birko-flor Black - Narrow Fit Size:41 Insulated with 625 fill powerThe BIRKENSTOCK Arizona is a genuine classic that has been delighting both men and women for decades. This simple sandal with two straps stands for timeless design and has long held cult status thanks to its comfort factor. The upper is made from the skin friendly, hard wearing synthetic material Birko Flor. Details Anatomically shaped cork latex footbed Upper: Birko Flor Footbed lining: suede Sole: EVA Details: two straps, each with an individually