EVA foam with waffle treads
A perfect 4mm thick foam sole for sandals and slippers with simple waffle treads.
it can come in a sheet of 4-5inch width x 14 inch length rectangle (large) x 2 (for a pair)
4-5 inch width x 11 inch length (small)
pre-cut to a slipper sizing, S, M, L, XL.