Constructions Details: The STP underwear have a 3 layer construction the outside layer has buttons on the front to allow you to pull the STP through to pee, the middle layer has an opening to pull the shaft through to the front and the inside layer (closest to your body) allows you to put the STP into the underwear and the shaft through to the second layer. The layer closest to your body has an opening to allow you to pull the cup of your STP to your body while keeping your underwear up.
This STP Packing underwear was designed to work with the STP Freely, but may be compatible with other STP and packer models.
DETAILS
92% Cotton 6% Spandex
Wash cold with like colors - will shrink a little in a hot or warm wash
No Bleach
Tumble Dry on Medium Low - will shrink a little in the dryer
