Thinx Comfort-Stretch Hi-Waist Period Underwear – Up to 12 Tampons Worth, Leakproof & Reusable, Hazelnut, Size L

Thinx Comfort-Stretch Hi-Waist Period Underwear

Meet THINX Comfort Stretch Hi-Waist underwear in a rich hazelnut hue. Designed to blend sleek style with reliable protection, these pieces feature lace and mesh details over a silky-smooth fabric for day-to-day comfort. The result is an everyday essential that fits naturally into your wardrobe, whether you’re at the office, running errands, or staying active. The Hi-Waist cut provides gentle support and a secure feel, so you can move through your day with ease.

Every pair is built for real life: soft, flexible fabric that stretches with you while maintaining a discreet silhouette. The combination of comfort and protection makes them a practical alternative to disposable products, while still delivering a polished look under your favorite outfits.

All-Day Absorbency for Real-Life Activities

With a super-absorbent core, these underwear can hold up to 12 regular tampons’ worth of flow. They’re also designed to manage the flow of up to 3 regular pads’ worth, helping you feel protected throughout the day. Individual results may vary based on activity level and flow.

• Holds up to 12 tampons’ worth of flow for extended protection
• Handles up to 3 pads’ worth of flow for versatility

Leak Protection You Can Wear All Day

The built-in LeakSafe barrier is engineered to provide reliable leak protection for up to 12 hours, making these a strong alternative to disposable products or a dependable backup to other methods. They are reusable, helping reduce daily waste while offering continued protection across your activities.

• LeakSafe barrier supports all-day wear
• Reusable and PFAS-free for a more sustainable option

Comfort, Fit, and Everyday Care

Crafted from comfortable, flexible fabric, Thinx period underwear feels like regular undergarments while delivering built-in protection. They are FSA / HSA eligible and designed without PFAS, adding practicality to everyday wellness choices. With the right care, these pieces are reusable for many cycles.

• Soft, flexible fabric that moves with you
• FSA / HSA eligible; PFAS-free
• Reusable and easy to care for

Our Commitment to Comfort and Community

THINX, including THINX Teens and THINX for All Leaks, aims to support a healthier world through sustainable solutions for menstruation and incontinence. Since 2013, the brand has focused on comfort, inclusivity, and open conversations about daily leaks, helping you feel prepared without pressure.