21? Yikes. I pretty much always wear one pair of flip flops too.
2 pairs of hiking boots
2 pairs of flip flops
2 pairs of ugly sandals/wedges/platforms
2 pairs of suede boots (target & bearpaw)
2 pairs of converse
7 pairs of heels (!!!)
1 pair of athletic shoes
1 pair of black combat-ish boots
2 pairs of slippers with hard soles