Injinji Flip Flop Socks

flip flop
reversal: a decision to reverse an earlier decision
A backward handspring
An abrupt reversal of policy
a backless sandal held to the foot by a thong between the big toe and the second toe
A light sandal, typically of plastic or rubber, with a thong between the big and second toe
interchange: reverse (a direction, attitude, or course of action)

socks
Affect disadvantageously
(sock) hosiery consisting of a cloth covering for the foot; worn inside the shoe; reaches to between the ankle and the knee
(sock) hit hard
(sock) windsock: a truncated cloth cone mounted on a mast; used (e.g., at airports) to show the direction of the wind
Hit forcefully