Between Legs Perineal Ice/Heat Pack
A postpartum recovery must-have!







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What's included?
What's included?
Each Underwear + Ice/Heat Bundle includes 1 pair of underwear and 1 Between Legs Reusable Ice/Heat Pack.
1 Set Includes underwear only.
Composition + Care
Composition + Care
- 85% Recycled Polyester, 15% Spandex.
- Machine wash cold.
30-day money-back guarantee
30-day money-back guarantee
We are confident that our postpartum recovery product will help you feel supported and comfortable during your healing journey. If for any reason you are not completely satisfied with your purchase, we offer a 30-day money-back guarantee.
Simply contact us within 30 days of receiving your product, and we’ll be happy to process a full refund. No questions asked.
What To Know & How It Works

FourthWear Underwear
- Securely holds an ice or heat pack anywhere in the garment through our patented 360° pocket design.
- Recommended for use with our uniquely contoured Between Legs and Uterine Reusable Ice/Heat Packs to support healing and provide relief EVERYWHERE.
- Made with 4-way stretch, eco-friendly fabric that comfortably conforms to changing postpartum figures and holds ice/heat packs in place.
- Has a seamless ultra-high waist that can be worn over or under a pregnant or postpartum belly.
- Full-coverage seat to hold pads in place and never ride up.
- Designed with an Innovation Advisory Board of women's wellbeing professionals, including OB-GYNs, Doulas, Midwives, and Pelvic Floor Therapists.