Birkenstock x CONCEPTS Boston "Felt"
The Birkenstock x CONCEPTS Boston "Felt" Collection transforms the iconic Boston clog into a winter-ready statement through careful material selection and seasonal design thinking.
Releasing December 17 in "Orange Felt" and "Graphite Felt" colorways at $195, this fourth collaboration between the Cambridge boutique and German footwear institution wraps the classic silhouette in soft wool felt uppers that reference New England's natural landscape—coastal greys and foliage-inspired warmth rendered in tactile materials built for frost-covered mornings. Natural veg-tanned leather straps provide structural contrast against the felt construction, while the unisex sizing and made-in-Germany craftsmanship maintain the Boston's reputation for quality that transcends trend cycles. The "Orange Felt" colorway nods to CONCEPTS' original 2014 felt introduction that helped transform the Boston from orthopedic relic into streetwear essential, while "Graphite Felt" offers a subdued alternative that privileges texture over bold color statements.
Comfort remains central to the design philosophy, with Birkenstock's signature anatomically contoured cork-latex footbed that molds to individual foot shape over time, delivering the personalized support that's sustained the brand's relevance for nearly 250 years. The suede lining adds another tactile layer against skin, while the flexible bone-pattern EVA outsole provides lightweight cushioning and reliable traction without sacrificing the Boston's characteristically low profile. This construction bridges the gap between indoor comfort and outdoor functionality—the felt uppers offer warmth without bulk, the open-back design allows for easy slip-on convenience, and the premium materials signal a commitment to longevity over disposability. In an era of high-gloss sneaker drops and viral colorways, CONCEPTS opts for seasonal materials and considered design choices that appeal to consumers prioritizing comfort, craft, and substance over manufactured hype cycles.






Where to Buy
The Birkenstock x CONCEPTS Boston "Felt" Collection releases December 17 at $195 USD through Birkenstock.com, CNCPTS.com, CONCEPTS' physical locations in Boston, New York City, and Dubai, and select retailers. Both "Orange Felt" and "Graphite Felt" colorways are available in unisex sizing, with early sell-outs expected for core sizes given the established demand for CONCEPTS x Birkenstock collaborations.