The box is pretty beat up but the jock has great elastic!
Vintage BIKE Jockstrap Supporter “NOB” YM10 Boys Large 26-32 USA Sports
Vintage BIKE Jockstrap Supporter YM10 Boys Lg. 26”-32” 60-70s USA Sports NOS
Vintage BIKE Boy's Supporter YM10 Regular New Old Stock Athletic Equipment
Vintage BIKE Sport Jockstrap Supporter N.O.S Men’s XL 44-50” No10 60-70s USA
Vintage ADAMS Athletic Supporter Jockstrap XL
Vintage ADAMS Athletic Supporter Jockstrap LARGE
