Birkenstock - Boston Chunky - Black Suede Size:40 Narrow/Medium The Outdoor series was designed

The Outdoor series was designed for running and hiking on rugged trails in unpredictable weather

and sports shoes without a heel

Lightweight EVA sole

Details: ankle strap with an individually adjustable metal pin buckle

if you are in-between sizes we recommend sizing up

Birkenstock - Boston Chunky - Black Suede Size:40 Narrow/Medium The Outdoor series was designedA chunky platform sole takes the Boston clog's iconic design to new heightsand your style along with it. Velvety suede feels as classic as the original, with fresh perspective from the statement platform below. Designed around a contoured footbed, this style only feels better with wear. Contoured cork latex footbed creates custom support with wear Classic suede upper Suede footbed lining helps keep you comfortable Platform EVA sole Adjustable strap