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Heavy Boyshort

Original Price


absorbency heavy

holds 4worth.
Select a color


size chart


A full-coverage style with a little extra length in the leg for flexible, reliable leak protection — even on heavy days.


This style has full gusset coverage and fits true to size, but we recommend sizing up if you want a li'l extra room in the leg.

Thinx - Boyshort - Style+Fit.jpg
The fitted leg makes this style perfect for overnight wear, or for when you want to feel extra comfy on heavy days.


  • body: 84% polyamide, 16% elastane
  • body liner: 95% cotton, 5% elastane
  • gusset 1 (wicking): 100% polyester
  • gusset 2 (absorbent): 96% cotton, 4% elastane
  • gusset 3 (barrier): 100% polyester, coated w/ breathable PU

Our underwear is certified according to STANDARD 100 by OEKO-TEX:registered: [20.HUS.04850 | HOHENSTEIN HTTI]

care instructions

Wash before wearing. Hand wash or machine wash cold on a delicate cycle. Do not use bleach or fabric softener. Hang dry — no ironing please!

These are so comfy, you can’t even tell they are underwear. I go running wearing just these. I’m getting more!
Elizabeth from Fargo, MD, moderate to very heavy flow

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