the.com/outsole
the only part of your shoe that ever actually meets the world
tread depthdeep lugs grip mud, smooth soles kiss dance floors
vibram empireone Italian sole brand shod Everest and combat boots
rubber rootsvulcanization made rubber soles tough by accident in 1839
silent assassincrepe and gum soles muffle footsteps for sneaky walks
wear mapits erosion pattern reveals exactly how you walk