--- product_id: 799557998 title: "INNERSY Period Pants for Women Heavy Flow Menstrual Underwear Pack of 3" brand: "innersy" price: "¥9321" currency: JPY in_stock: true category: "Innersy" url: https://www.desertcart.jp/products/799557998-innersy-period-pants-for-women-heavy-flow-menstrual-underwear-pack store_origin: JP region: Japan --- # Absorbs up to 50ml (4 tampons) Reusable & eco-friendly cotton Leakproof with extended back lining INNERSY Period Pants for Women Heavy Flow Menstrual Underwear Pack of 3 **Brand:** innersy **Price:** ¥9321 **Availability:** ✅ In Stock ## Summary > 💃 Own your flow, leak-free and fearless! ## Quick Answers - **What is this?** INNERSY Period Pants for Women Heavy Flow Menstrual Underwear Pack of 3 by innersy - **How much does it cost?** ¥9321 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/799557998-innersy-period-pants-for-women-heavy-flow-menstrual-underwear-pack) ## Best For - innersy enthusiasts ## Why This Product - Trusted innersy brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Heavy Flow Hero:** Instantly absorbs 20ml, max 50ml—perfect for your heaviest days and nights. - • **Tag-Free & Durable:** No itchy labels, easy care with cold rinse and gentle machine wash for long-lasting wear. - • **Postpartum & Beyond:** Designed for postpartum care and light incontinence—comfort when you need it most. - • **Sustainable Comfort:** Washable, reusable cotton pants that ditch disposables and save the planet. - • **Leakproof Confidence:** Wider back lining up to waistband keeps you protected from embarrassing leaks. ## Overview INNERSY Period Pants for Women offer superior absorption up to 50ml, equivalent to 4 tampons, with a leakproof design featuring an extended back lining. Made from soft, washable cotton, these reusable pants provide sustainable, comfortable protection ideal for heavy flow days, night use, postpartum recovery, and light incontinence. Tag-free and easy to care for, they combine practicality with eco-conscious style. ## Description INNERSY Black Period Pants Heavy Flow Menstrual Knickers, 8,3 Classic Black | Soft Cotton Mid Rise Briefs, Reusable Leakproof Knickers, Washable Incontinence Panties, Tag-free Hipster, Day & Night Use : desertcart.co.uk: Fashion ## Features - FOR HEAVY FLOW (improved absorption): Innersy period pants for women are tested to absorb 20ml instantly and 50ml at maximum, equivalent to 4 tampons, ideal for wearing during night sleep, on heavy flow days, after birth and for light incontinence - LEAKPROOF PERIOD UNDERWEAR: Innersy period knickers have absorbent layer and leak proof layer, and wider back lining up to the waistband, can avoid leakage and embarrassing stains on trousers or sheets, give you peace of mind - SAY GOODBYE TO PADS AND TAMPONS: Innersy cotton menstrual pants are washable and reusable, can be worn alone at night and eliminate the need for disposable menstrual products, making them more economical and sustainable - RECOMMENDED FOR ADULT & TEENAGE GIRLS: Innersy period pants heavy flow can be served as postpartum underwear and washable incontinence pants, can catch little accidents when you cough, laugh, sneeze, etc. The hipster design also suitable for young girls - WASH WELL & TAG-FREE: Rinse in cold water, scrub a few times, then machine wash gently at 40°C, air drying is recommended for better durability. Innersy period panties have no sewn-in labels, only printed labels inside the briefs ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0FHWBC388 | | ASIN | B09XQSL3M6 | | Age Range Description | Adult | | Apparel Fabric Stretch | Medium Stretch | | Best Sellers Rank | 46,363 in Fashion ( See Top 100 in Fashion ) 11 in Women's Period Panties | | Bottom Style | Hipster | | Brand Name | INNERSY | | Colour | 3 Classic Black | | Country Of Origin | China | | Customer Reviews | 4.3 4.3 out of 5 stars (4,104) | | Customer reviews | 4.3 4.3 out of 5 stars (4,104) | | Date First Available | 12 April 2022 | | Department | Women's | | Fabric Type | SOFT MATERIALS: Innersy period pants low-rise made of 95% Cotton 5% Spandex, crotch in 100% Cotton, the inner layer is absorbent and leak-proof layer | | Fit Type | Regular | | Item Highlight | Soft Cotton Mid Rise Briefs, Reusable Leakproof Knickers, Washable Incontinence Panties, Tag-free Hipster, Day & Night Use | | Item Type Name | Hipster Panties | | Life Event | postpartum | | Manufacturer | INNERSY | | Manufacturer | INNERSY | | Material Type | Cotton | | Number of Items | 1 | | Pattern | Solid | | Product Care Instructions | Machine Wash | | Rise Style | Mid | | Size | 8 | | Special Features | Leakproof | | Style Name | Classic | | Unit Count | 1.0 count | ## Images ![INNERSY Period Pants for Women Heavy Flow Menstrual Underwear Pack of 3 - Image 1](https://m.media-amazon.com/images/I/31Ddg6UWhxL.jpg) ![INNERSY Period Pants for Women Heavy Flow Menstrual Underwear Pack of 3 - Image 2](https://m.media-amazon.com/images/I/417yvPrcyWL.jpg) ![INNERSY Period Pants for Women Heavy Flow Menstrual Underwear Pack of 3 - Image 3](https://m.media-amazon.com/images/I/31HVO3yxpeL.jpg) ![INNERSY Period Pants for Women Heavy Flow Menstrual Underwear Pack of 3 - Image 4](https://m.media-amazon.com/images/I/41GgIf3oY5L.jpg) ![INNERSY Period Pants for Women Heavy Flow Menstrual Underwear Pack of 3 - Image 5](https://m.media-amazon.com/images/I/41bvpTVwEbL.jpg) ## Available Options This product comes in different **Color, Size** options. --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/799557998-innersy-period-pants-for-women-heavy-flow-menstrual-underwear-pack](https://www.desertcart.jp/products/799557998-innersy-period-pants-for-women-heavy-flow-menstrual-underwear-pack) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-11-04*