• 747 Y-Front Summer Kit
  • 747 Y-Front Summer Kit
  • 747 Y-Front Summer Kit

747 Y-Front Summer Kit

7 Y-fronts 4 the 7 days of the week. The iconic no frills, no logo Y-fronts inspired by the model developed by the Swedish Army in the 70s. The summer kit contains two briefs in navy, pink and white. Ron Dorff offers you an extra pair in white for Sunday wear.

Size guide


This size is out of stock

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  • Tapered fit 
  • Go up one size on your usual size for a looser fit
  • 7 underwear 4 the 7 days of the week
  • 95% jersey cotton, 5% elastane
  • Covered elastic waistband
  • Doubled front
  • Reinforced top stitching
  • Double embroidered RD eyelets on the side
  • Made in Portugal
  • Comes in a functional hard-box with magnet closure

Size & fit

The model measures 182 cm and wears a size M