The Vibram Aspen Black Diamond features an all-over black microfiber design accented by a recycled polar fleece lining and adventure-ready dark grey drawstring laces.

Our signature P448 x Vibram style is crafted with an EVA insole and an off-white Vibram Natural EVA midsole made from 85% bio-based materials like bamboo and sugarcane. The Amber Vibram Ecostep Natural outsole is finished with a rugged amber tread.