T-strap

[tee-strap]

noun

1. a strap on the upper of a shoe that extends backward from the vamp and joins with a strap that crosses the upper part of the instep, forming a T .

2. a shoe having such a strap.

T-strap

noun

1. Also called: T-bar. (modifier) denoting a type of woman's shoe fastened with a T-shaped strap having one part passing across the ankle and the other attached to it in the middle and lying along the length of the foot