The Boxer STP/Packer Underwear has a sewn in interior hanging pocket to support STP devices and packers. The secondary U-shaped interior panel gives you the option to position the shaft to the left or right for a natural hang. Operable front opening to pull shaft out when needed.

+ Holds a variety 2nd Generation & 3rd Generation style STP Devices + larger packers. 

• FEATURES

• MATERIALS & CARE:
  - 95% cotton, 5% spandex.
  - Machine wash cold, tumble dry low.
  - Note: O-ring is not included in underwear.
  

•