Hey Dude Men。NWT LIMITED-TIME AND SIZES AVAILABLE HEY DUDE MENS WALLY ECO LINEN IN DARK BROWN. SHOE SPECS: Flex & Fold Technology Stretch knit Soft lining in organic cotton Organic cotton laces Removable, cork-lined, memory-foam insole uses 15% recycled cork and is moisture-wicking and ergonomic UltraLIGHT Outsole material combines EVA and 15% recycled rubber reclaimed from conventional shoe-manufacturing processes Machine washable (cold), Air dry Please note: There may be a slight variance in the product print, color or application due to different manufacturing methods used. Machine-washable (except wool, suede, leather, corduroy, and faux fur). Just throw them in the washing machine and let them air dry.