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SpareParts Pete Briefs Nylon Packing Underwear offers a secure, natural-looking fit for soft packers with breathable, moisture-wicking fabric and everyday comfort designed specifically for gender-affirming wear.
- Contoured pouch supports natural bulge, even with small packers
- Lightweight nylon spandex blend keeps you cool and dry
- Interior elastic strap and open-fly front for versatility and security
- Machine washable, tagless design for all-day discreet comfort
Whether you're packing for gender affirmation or personal comfort, SpareParts Pete Briefs Nylon Packing Underwear is designed to support your journey with confidence and ease. These sleek, form-fitting briefs feature a contoured pouch that creates a natural-looking bulge, even with smaller packers, and keep everything comfortably in place. Made for soft packing, they offer flexible options for skin contact or coverage, plus a secure fit that stays put through movement, daily wear, and active moments. Crafted from lightweight, breathable nylon spandex with a jersey lining, Pete Briefs wick moisture to keep you cool and dry all day. The open-fly front allows for easy access and compatibility with STP (stand-to-pee) packers, while the interior elastic strap adds extra security. With a smooth silhouette under clothes, tagless labels, and machine-washable durability, these briefs combine functionality with style, so you can pack with confidence, every day.
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.
U.S. Orders:
- All U.S. orders over $135 ship FREE!
- $10 flat rate shipping for standard sized products in the U.S
Shipping, as well as billing, is discreet and will not have Spectrum or any other adult company name visible.Because of mail delays due to COVID, international orders might take slightly longer than usual to arrive. We cannot offer any discounts or refunds for orders that do not arrive by a specific date. We apologize for any inconvenience, and appreciate your understanding!

Fast Shipping
when you spend $100.

Discreet Packaging
Choose options
SpareParts Pete Briefs Nylon Packing Underwear offers a secure, natural-looking fit for soft packers with breathable, moisture-wicking fabric and everyday comfort designed specifically for gender-affirming wear.
- Contoured pouch supports natural bulge, even with small packers
- Lightweight nylon spandex blend keeps you cool and dry
- Interior elastic strap and open-fly front for versatility and security
- Machine washable, tagless design for all-day discreet comfort
Whether you're packing for gender affirmation or personal comfort, SpareParts Pete Briefs Nylon Packing Underwear is designed to support your journey with confidence and ease. These sleek, form-fitting briefs feature a contoured pouch that creates a natural-looking bulge, even with smaller packers, and keep everything comfortably in place. Made for soft packing, they offer flexible options for skin contact or coverage, plus a secure fit that stays put through movement, daily wear, and active moments. Crafted from lightweight, breathable nylon spandex with a jersey lining, Pete Briefs wick moisture to keep you cool and dry all day. The open-fly front allows for easy access and compatibility with STP (stand-to-pee) packers, while the interior elastic strap adds extra security. With a smooth silhouette under clothes, tagless labels, and machine-washable durability, these briefs combine functionality with style, so you can pack with confidence, every day.
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.
U.S. Orders:
- All U.S. orders over $135 ship FREE!
- $10 flat rate shipping for standard sized products in the U.S
Shipping, as well as billing, is discreet and will not have Spectrum or any other adult company name visible.Because of mail delays due to COVID, international orders might take slightly longer than usual to arrive. We cannot offer any discounts or refunds for orders that do not arrive by a specific date. We apologize for any inconvenience, and appreciate your understanding!

Fast Shipping
when you spend $100.

Discreet Packaging
SpareParts Pete Briefs Nylon Packing Underwear offers a secure, natural-looking fit for soft packers with breathable, moisture-wicking fabric and everyday comfort designed specifically for gender-affirming wear.
- Contoured pouch supports natural bulge, even with small packers
- Lightweight nylon spandex blend keeps you cool and dry
- Interior elastic strap and open-fly front for versatility and security
- Machine washable, tagless design for all-day discreet comfort
Whether you're packing for gender affirmation or personal comfort, SpareParts Pete Briefs Nylon Packing Underwear is designed to support your journey with confidence and ease. These sleek, form-fitting briefs feature a contoured pouch that creates a natural-looking bulge, even with smaller packers, and keep everything comfortably in place. Made for soft packing, they offer flexible options for skin contact or coverage, plus a secure fit that stays put through movement, daily wear, and active moments. Crafted from lightweight, breathable nylon spandex with a jersey lining, Pete Briefs wick moisture to keep you cool and dry all day. The open-fly front allows for easy access and compatibility with STP (stand-to-pee) packers, while the interior elastic strap adds extra security. With a smooth silhouette under clothes, tagless labels, and machine-washable durability, these briefs combine functionality with style, so you can pack with confidence, every day.
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.
U.S. Orders:
- All U.S. orders over $135 ship FREE!
- $10 flat rate shipping for standard sized products in the U.S
Shipping, as well as billing, is discreet and will not have Spectrum or any other adult company name visible.Because of mail delays due to COVID, international orders might take slightly longer than usual to arrive. We cannot offer any discounts or refunds for orders that do not arrive by a specific date. We apologize for any inconvenience, and appreciate your understanding!

Fast Shipping
when you spend $100.

Discreet Packaging