Erayga "bobbysock" waxa uu tilmaamayaa nooc sharabaadada ah oo ku fidsan anqawga oo sida caadiga ah ka samaysan walxo fidsan sida suuf ama naylon. Erayga ayaa caan ka noqday 1940-tii iyo 1950-meeyadii gudaha dalka Mareykanka, gaar ahaan gabdhaha da'da yar ee xirta sharabaadada bobby-ga ee kabaha kooraha ah taasoo qeyb ka ah qaabkooda moodada. Erayga "bobbysock" waxaa sidoo kale mararka qaarkood loo higaadiyaa "bobbysocks" ama "bobby sox".