--- product_id: 616338336 title: "Women's Racing Suit Powerskin St Next Open Back Competition Swimsuit Athletic Tech Suit" brand: "arena" price: "¥37329" currency: JPY in_stock: true reviews_count: 13 category: "Arena" url: https://www.desertcart.jp/products/616338336-womens-racing-suit-powerskin-st-next-open-back-competition-swimsuit store_origin: JP region: Japan --- # FINA-approved speed tech less water absorption 60% recycled fabric Women's Racing Suit Powerskin St Next Open Back Competition Swimsuit Athletic Tech Suit **Brand:** arena **Price:** ¥37329 **Availability:** ✅ In Stock ## Summary > ♻️💧⚡ Swim Fast, Swim Smart — The Future of Racing Suits is Here! ## Quick Answers - **What is this?** Women's Racing Suit Powerskin St Next Open Back Competition Swimsuit Athletic Tech Suit by arena - **How much does it cost?** ¥37329 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/616338336-womens-racing-suit-powerskin-st-next-open-back-competition-swimsuit) ## Best For - arena enthusiasts ## Why This Product - Trusted arena brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Ergonomic Freedom:** Low-profile seams and reinforced straps deliver unmatched comfort and unrestricted movement. - • **Eco-Performance Fusion:** Race faster with 60% recycled, ultra-light fabric that slashes drag and boosts durability. - • **Precision Compression Fit:** Engineered for a tight, supportive fit that sculpts your core and legs for maximum power in every stroke. - • **Elite Competition Approved:** World Aquatics (FINA) certified to keep you in the fastest lane with confidence. - • **Endurance-Ready Durability:** Next-level fabric resilience keeps your suit race-ready meet after meet. ## Overview The Arena Women's Powerskin ST Next Open Back Racing Suit is a cutting-edge, FINA-approved tech suit crafted from 65% polyamide and 35% elastane, with over 60% recycled yarns. Designed for competitive swimmers, it offers a lightweight, compressive fit that reduces drag and enhances power, featuring reinforced straps and ergonomic seams for superior comfort and durability. ## Description Product description arena POWERSKIN ST NEXT arena Powerskin ST Next The first ever FINA-approved racing suit made with recycled fabrics. arena proudly introduces the next generation of competitive swimsuits: lighter, more durable, higher performing and sustainable. Created for precision and hydrodynamic performance in the water. THE NEXT GENERATION HAS NEVER BEEN GREATER Meet the world’s first racing suit made of recycled fabrics and experience enhanced performance while contributing to the reduction of waste at every stroke. arena proudly introduces the next generation of competitive swimsuit. The first brand worldwide to ever launch a sustainable racing suit: the ST NEXT. Compared to the previous ST 2.0, this re-envisioned version is 20% lighter, which results in less water absorption and drag. LIGHTER, FASTER, GREENER The specific characteristics of the new fabric provide a longer-lasting compression and, consequently, greater durability. In addition to its performance, ST NEXT utilizes sustainable materials. Over 60% of the yarns used in its fabrication come from pre and post-consumer waste, which would have otherwise been destined for landfills. The FINA approved status of the ST NEXT makes it the first of its kind to be suitable for competitions. A CLOSER LOOK SUSTAINABILITY Over 60% of the yarns in the fabric composition were sourced from pre and post-consumer waste that would otherwise end up in a landfill. LIGHTNESS The improved fabric construction makes the ST NEXT 20% lighter while providing an increased range of motion. DURABILITY Reinforced shoulder straps and enhanced fabric elasticity ensure the ST NEXT is both comfortable and compressive. FINA APPROVED FINA is the world governing body for aquatic sports. FINA approved swimwear must be used at FINA events. THE DETAILS HIGH PERFORMANCE FOR ALL Enhanced core support, body lift and stability help swimmers maintain optimum form in the water, from beginners to world class champions. SUPERIOR SUPPORT + COMPRESSION Additional lining incorporated into the top front and extending down the back of the leg, provides greater muscle compression in targeted areas. REINFORCED SHOULDER STRAP The ST Next's shoulder structure has a new design with extra reinforcement in the center strap for greater support in the shoulders and upper back. EASY ON AND OFF The upgraded fabric of ST NEXT has improved elasticity, which makes it easier and quicker to get on and off than other racing suits RESPONSIBLE PRODUCT To design and manufacture all products in a progressively more conscious way is a key step in the commitment we have taken. We are constantly working to develop more sustainable garments and accessories to reduce our environmental impact, while still guaranteeing the same distinctive performance, protection, style, comfort and fit that sets arena apart. This commitment led us to launch in the market the first FINA-approved racing suit made with recycled yarns, Powerskin ST NEXT. According to recognized international certifications, these sustainable fabric sources include PET plastic bottles and industrial waste such as yarn and chip waste. By working with recycled PET, nylon, silicone and polycarbonate, we are reducing the use of plastic and petroleum-based resources without sacrificing the benefits and characteristics of the fabrics. POWERSKIN RANGE arena Powerskin Carbon Air2 arena Powerskin Impulso Racing Created for precision and hydrodynamic performance in the water. Engineered for powerful performance and long-lasting comfort while competing. 60% Recycled Fabric Innovative textile made partially with recycled materials. Integrated Carbon Fiber Carbon Band compression technology is integrated into one piece of fabric. Balanced Compression Designed for the optimal combination of compression, muscle support and comfort. Flatlock Seams Fabric joined side by side with flat stitching for zero bulk. Second-Skin Effect One-piece design: no seams, maximum mobility. Hydrodynamic Hydrophobic treatment minimizes water absorption and resistance in the water. ## Features - 65% Polyamide, 35% Elastane - Imported - Experience the phenomenal difference of the first ever FINA-approved racing suit for women made with recycled fabrics: lighter, more durable and faster - Focused on sustainibility: over 60% of this sustainable fabric is made of recycled yarns; Please be advised, this suit for racing is designed for a tight, compressive fit - The suit is significantly lighter which results in less water absorption and drag while the specific characteristics of the new fabric provide a longer-lasting compression and, consequently, greater durability - Designed with reinforced shoulder straps for outstanding comfort and durability, and an ergonomic construction with low profile seams for perfect fit and excellent freedom of movement - Greater support and compression on core and legs for increased power and a streamlined position in the water; World Aquatics (FINA) approved ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CNW5V331 | | Age Range Description | Adult | | Apparel Closure Type | Pull On | | Apparel Fabric Stretch | Medium Stretch | | Apparel Fabric Weight Class | Lightweight | | Back Style | Racerback | | Best Sellers Rank | #59,588 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #64 in Women's Athletic One-Piece Swimsuits | | Brand Name | ARENA | | Color | Black | | Customer Reviews | 4.4 out of 5 stars 514 Reviews | | Embellishment Feature | Logo, Piping | | Fabric Type | 65% Polyamide, 35% Elastane | | Fit Type | Snug | | Fit to Size Sentiment | Positive | | Garment Size Country | United States | | Global Trade Identification Number | 03468336980453 | | Item Type Name | One Piece Swimsuit | | Item Weight | 115 Grams | | Lining Description | 84% Polyamide, 16% Elastane | | Manufacturer | ARENA | | Manufacturer Part Number | 005873-50-26 | | Material Type | Polyamide, Elastane | | Neck Style | Round Neck | | Number of Items | 1 | | Pattern | Solid | | Product Benefits | Comfort and Durability, Ergonomic Construction, Extra-Flexible, Longer-Lasting Compression, Lower Water Absorption | | Product Care Instructions | Hand Wash Only | | Rise Style | Mid Rise | | Size | 26 | | Sleeve Length Description | Sleeveless | | Sleeve Type | Sleeveless | | Special Size Type | Standard | | Strap Type | Non-Adjustable | | Style Name | Racing Suit Powerskin St Next Open Back Competition Swimsuit Athletic Tech Suit | | Style Number | 005873 | | Swimwear Bottom Form | Jammer | | Swimwear Form Type | Kneeskin | | Swimwear Top Form | Racerback | | Ultraviolet Protection Factor | UPF 50+ | | Unit Count | 1 Count | | Waist Size | 26 Inches | ## Images ![Women's Racing Suit Powerskin St Next Open Back Competition Swimsuit Athletic Tech Suit - Image 1](https://m.media-amazon.com/images/I/51KzmK8oGHL.jpg) ## Available Options This product comes in different **Color, Size** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by L***T on January 2, 2026* ### ⭐⭐⭐⭐⭐ Review *by E***K on January 22, 2026* ### ⭐⭐⭐⭐⭐ Review *by F***E on April 19, 2026* ## Frequently Bought Together - ARENA Powerskin ST Next Open Back Women's Competition Racing Swimsuit Full Body Short Leg One Piece Athletic Tech Suit - Arena Unisex Swim Goggle Case For Swimming Goggles, Protective Hardcover Carrying Case With Clip, Multiple Colors --- ## 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/616338336-womens-racing-suit-powerskin-st-next-open-back-competition-swimsuit](https://www.desertcart.jp/products/616338336-womens-racing-suit-powerskin-st-next-open-back-competition-swimsuit) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-05-08*