pump backless trunk round2 ribbed cotton access jock red 15085 150 mm elastic waistband with bold PUMP! branding on the back Red ribbed cotton elastane body for a soft, flexible fit 25 mm leg elastics for a secure, contouring hold High definition P! front patch for a sleek finish Backless trunk design for enhanced support and an open, daring style Step up your game with the Round2 Red Backless Trunk, PUMP!s take on a classic cut Inspired by the grit of the boxing ring, this trunk pairs bold red with a backless