These flip flops have a soft and spongy sole and are very comfortable to wear especially for long periods of time, both day and night.
 
 
Flip Flop Sizing
[S] Small UK 3.5-4 (EU 36-37)
[M] Medium UK 5-6 (EU 38-39)
[L] Large UK 6.5-7 (EU 40-41)