Get full coverage, everyday comfort, and a natural-looking bulge with SpareParts Pete Trunks Packing Underwear. Designed specifically for soft packing, these square-cut boxer briefs offer a gender-affirming fit that’s supportive, breathable, and easy to wear. The contoured pouch works with a wide range of packer shapes and sizes, while the open fly and built-in elastic strap provide security and versatility for movement, access, or using an STP device confidently. Made from lightweight, moisture-wicking nylon spandex with jersey lining, Pete Trunks feel soft against your skin and keep you cool all day long. The tagless design, sturdy elastic waistband, and machine-washable build make them an ideal go-to for daily wear. Whether you prefer full contact or covered packing, these trunks are built to move with you while keeping your packer snug and discreet under clothes.
Size Chart:
- S: Waistband 28-34″, Hip 28″ – 36″, Gusset 21″ – 30″, Leg opening 18″ – 27″
- M: Waistband 29″-36″, Hip 29″ – 38″, Gusset 22″ – 31″, Leg opening 19″ – 29″
- L: Waistband 31″-39″, Hip 31″ – 41″, Gusset 23″ – 32″, Leg opening 20″ – 31″
- XL: Waistband 34″-43″, Hip 34″ – 45″, Gusset 24″ – 33″, Leg opening 21″ – 33″
- 2X: Waistband 36″-46″, Hip 36″ – 48″, Gusset 25″ – 34″, Leg opening 22″ – 35″
- 3X: Waistband 38″-49″, Hip 38″ – 51″, Gusset 26″ – 35″, Leg opening 23″ – 37″
- Material: 88% Nylon, 12% Spandex
- Warranty: 1-year manufacturer’s
- Care: Hand wash or machine wash on gentle cycle (launder bag recommended if machine washing.) Line dry, lay flat, or tumble dry on low temperature.





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