Take the guesswork out of matching your STP and packers with underwear.  We've designed these STP/Packing underwear to mix and match with ease. 

Based on traditional men's sizing, these cotton underwear are have a unique 3 layer front pocket to securely hold your STP/soft packer in place. NOTE: Recommend 2-4" STP/Packer Shafts, not suitable for larger shafts. 

1. Interior pocket:  Split interior pocket allows you to easily tuck in your STP/packer. 

2. Center panel:  O-opening to pull shaft through and keep your STP/packer from turning. 

3. Exterior pocket:  The contour pouch exterior has a deep pocket to tuck the shaft giving a natural hang.  The open front gives you access when nature calls. 

MATERIALS & CARE:

- 92%  cotton, 8% spandex. 

- Machine wash cold, tumble dry low.

- Note: O-ring is not included in packing underwear.