Boston Big Buckle : Cognac Size:39 Narrow This is the original flexible

This is the original flexible arch support made famous by Birkenstock

Upper Material: Birko-flor (synthetic)

The upper is made from natural and supple suede

Upper Material: Wool felt

This version is designed with all adventurous and active fans in mind

Boston Big Buckle : Cognac Size:39 Narrow This is the original flexibleSince being introduced back in 1977, the Boston clog continues to be a favorite among Birkenstock fans year after year. Still made with the original Birkenstock contoured cork footbed, this easy slip on style offers tremendous arch support and the legendary comfort that the Birkenstock brand has become famous for. The Big Buckle version features a large elegant buckle elevating the already iconic design. Brand: Birkenstock Upper Material: Oiled