Backless a. : Without a back.

Example:
Can I wear Backless shoes to my work Christmas party?

Taxonomy
Backless, Clapton, Eric Clapton, Promises, free encyclopedia, Walk Out in the Rain, Watch Out for Lucy, Golden Ring, Tulsa Time, Guitars, Vocals, studio album, Helena Springs, Guitar & Vocals, search, Professional reviews, chronology, pop charts.

Defination from the web:
Backless (1978) Just One Night (1980) Backless is an album by blues rocker Eric Clapton, released in 1978. The album reached the #8 ... Ocean Boulevard · There's One in Every Crowd · No Reason to Cry · Slowhand · Backless · Another Ticket · Money and Cigarettes · Behind the Sun ...