The Czech brand Pegres offers beautiful barefoot slippers with a sufficiently wide space in footwear toebox. The sole is very flexible, the heel is slightly reinforced. Zero drop.
They are suitable for so called "fin" foot type, for a dominant toe, slightly narrower heel. They come with a removable thin insole from 3mm EVA foam without arch support.
Material:
Upper - textile
Lining - textile
Sole - 3mm rubber
Inner length of footwear in mm (measured with Plus 12 gauge) and width in mm (measured with Clevermess gauge):
20: 125 / 61
21: 133 / 62
22: 139 / 63
23: 145 / 64
24: 152 / 67
25: 157 / 68
26: 164 / 70
27: 171 / 71
28: 177 / 72
29: 185 / 74
30: 191 / 76
31: 196 / 78
32: 204 / 80
Measured with an insole. For more info press HERE