cerca qualsiasi parola, ad esempio demisexual:

1 definition by Evan Sharp

 
1.
Manufactured lateral slices in the sole of a shoe which flex open when walking. Usually extant to provide wet-surface traction.
Keen footwear, New Balance footwear, and Vibram FiveFingers all have razor-siping on their soles.
di Evan Sharp 15 maggio 2008