Chaco Women's Outcross EVO 1.5 Hiking Shoe 100% Breathable Mesh Imported Rubber sole Coral-inspired breathable mesh upper with film toe cap for durability and protection and lycra neoprene collapsible heel Speed lacing with quick cord lock with webbing pull tab for easy on/off Women's specific luvseat pu midsole with nylon shank for stability and durability Antimicrobial treatment for odor protection Non-marking ecotread 25%-recycled rubber compound with 3mm lug depth with molded siping