---
product_id: 624444398
title: "Boys' Junior Racing Jammer Powerskin St Next Knee Length Tech Suit Competitive Swimsuit"
brand: "arena"
price: "€ 176.62"
currency: EUR
in_stock: true
reviews_count: 13
url: https://www.desertcart.be/products/624444398-boys-junior-racing-jammer-powerskin-st-next-knee-length-tech
store_origin: BE
region: Belgium
---

# 20% lighter fabric enhanced compression & support 60% recycled yarns Boys' Junior Racing Jammer Powerskin St Next Knee Length Tech Suit Competitive Swimsuit

**Brand:** arena
**Price:** € 176.62
**Availability:** ✅ In Stock

## Summary

> ♻️💨 Swim fast, save the planet — the future of racing is here!

## Quick Answers

- **What is this?** Boys' Junior Racing Jammer Powerskin St Next Knee Length Tech Suit Competitive Swimsuit by arena
- **How much does it cost?** € 176.62 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/624444398-boys-junior-racing-jammer-powerskin-st-next-knee-length-tech)

## 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 mobility
- • **Featherweight Speed:** Experience 20% less drag thanks to ultra-lightweight material ⚡
- • **Power-Compression Fit:** Stay streamlined and supported with targeted muscle compression 💪
- • **Eco-Performance Fusion:** Race faster while reducing waste with 60% recycled fabric ♻️
- • **FINA-Approved Excellence:** Compete confidently in the world’s first sustainable, FINA-approved jammer

## Overview

Arena’s Junior Racing Jammer Powerskin ST Next is the world’s first FINA-approved boys’ racing swimsuit made with over 60% recycled yarns. Engineered to be 20% lighter for reduced drag and enhanced durability, it offers superior compression and ergonomic design for optimal power and freedom of movement. Perfect for young competitive swimmers who demand performance and sustainability in one sleek package.

## Description

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.
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.
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.
The improved fabric construction makes the ST NEXT 20% lighter while providing an increased range of motion.
Reinforced shoulder straps and enhanced fabric elasticity ensure the ST NEXT is both comfortable and compressive.
FINA is the world governing body for aquatic sports. FINA approved swimwear must be used at FINA events.
Enhanced core support, body lift and stability help swimmers maintain optimum form in the water, from beginners to world class champions.
Additional lining incorporated into the top front and extending down the back of the leg, provides greater muscle compression in targeted areas.
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.
The upgraded fabric of ST NEXT has improved elasticity, which makes it easier and quicker to get on and off than other racing suits
arena Powerskin ST Next
arena Powerskin Impulso
arena Powerskin Carbon Air2
Racing
Created for precision and hydrodynamic performance in the water.
Racing
Created for precision and hydrodynamic performance in the water.
Racing
Engineered for powerful performance and long-lasting comfort while competing.
60% Recycled Fabric
Innovative textile made partially with recycled materials.
Balanced Compression
Designed for the optimal combination of compression, muscle support and comfort.
Integrated Carbon Fiber
Carbon Band compression technology is integrated into one piece of fabric.
Flatlock Seams
Fabric joined side by side with flat stitching for zero bulk.
Hydrodynamic
Hydrophobic treatment minimizes water absorption and resistance in the water.
Second-Skin Effect
One-piece design: no seams, maximum mobility.
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.
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.
Powered by XLANCE technology, it resists chlorine and wear while delivering a supportive, elastic fit.
Train like the pros with arena's new Powerfin Pro II Flex swim fins.
Crafted with 100% regenerated polyamide and LYCRA EcoMade fibre, 70% bio-derived from corn.
Horst Dassler was witness to history in the making. The legendary swimmer Marc Spitz won 7 gold medals in a single Olympic games, making Spitz the most decorated athlete in Olympic history. This incredible feat inspired Dassler – a visionary entrepreneur – to create a line of swimwear dedicated to the world’s best swimmers. Thus, arena was born.
We have spent over 45 years working alongside the world’s top athletes, universities and innovation centers to develop technical suits that allow you to be the best version of yourself when racing.

## Features

- Experience the phenomenal difference of the first ever FINA-approved racing jammer for boys 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 jammer suit for racing is designed for a tight, compressive fit
- The jammer 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
- The ergonomic construction with low profile seams ensures perfect fit and excellent freedom of movement; USA Swimming 12&Under approved
- Greater support and compression for increased power and a streamlined position in the water; World Aquatics (FINA) approved

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Asin | B0DBR4Q4R3 |
| Best Sellers Rank | #26 in Boys' Athletic Swimwear Jammers |
| Date First Available | November 30, 2022 |
| Department | boys |
| Manufacturer | ARENA |

## Images

![Boys' Junior Racing Jammer Powerskin St Next Knee Length Tech Suit Competitive Swimsuit - Image 1](https://m.media-amazon.com/images/I/61Oo81w-1NL.jpg)

## Available Options

This product comes in different **Color, Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great tech suit!
*by  on Reviewed in the United States July 12, 2026*

Sizing was perfect, the suit fit perfectly, and my son dropped time due to the quality of the material. Tech suits are not meant to be comfortable, but this suit is durable and the fabric helped him get first place!

### ⭐⭐⭐⭐⭐ Perfect suit
*by  on Reviewed in the United States July 29, 2026*

Good fit and made a difference for my 12U swimmer

### ⭐⭐⭐⭐⭐ Worth the Investment
*by  on Reviewed in the United States July 2, 2026*

I have not written a review in a long time but since I relied on reviews to make this purchase I wanted to help another parent who might be deciding if this suit is worth the investment. First of all… check the sizing. This suit is a second skin so it’s tight! My son regularly wears a 26 so that is what I bought and it fit amazing! Background: I was a competitive college swimmer so I know a lot about bathing suits and knew it was going to be snug. Even with my knowledge I still watched a video tutorial on how to put his tech suit on. I recommend doing this. It will save you time and ensure your kiddo is comfortable. This suit looks great and I was happy with the material. I want to preface my sons results with… I worked with him on his start and finish A LOT in the days leading up to wearing this tech suit and I know that played a role in his time loss but this suit also made a difference. Results: my son was 6 one hundredths of a second off a qualifying time. We worked hard on his start and finish and my husband and I invested in this tech suit. Last night he raced again and his time dropped 1.5 seconds. We were shocked and THRILLED! He is not only qualified now but ranked. I would recommend the suit but it doesn’t do all the work. Be sure your kiddo also works on starts, turns and/or finished. I am thrilled with this purchase (which I should call an investment because it is pricy). Highly recommend! 🌟

## Frequently Bought Together

- ARENA Boys Racing Jammer Powerskin St Next Knee Length Tech Swim Suit
- ARENA Tracks Unisex Junior Youth Essential Racing Swim Goggles Kids Swimmers Young Racers 6-12 Anti-Fog Coated Non-Mirror Lens, Clear/Clear/Light Blue
- Speedo Unisex-Child Swim Goggles Vanquisher 2.0 Junior

---

## 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.be/products/624444398-boys-junior-racing-jammer-powerskin-st-next-knee-length-tech](https://www.desertcart.be/products/624444398-boys-junior-racing-jammer-powerskin-st-next-knee-length-tech)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-08-16*