---
product_id: 651567316
title: "Boys' Junior Racing Jammer Powerskin St Next Knee Length Tech Suit Competitive Swimsuit"
brand: "arena"
price: "₱11399"
currency: PHP
in_stock: true
reviews_count: 8
category: "Arena"
url: https://www.desertcart.ph/products/651567316-boys-junior-racing-jammer-powerskin-st-next-knee-length-tech
store_origin: PH
region: Philippines
---

# 65% recycled polyamide for lightweight speed UPF 50+ protection for sun-smart swims FINA-approved for elite competition Boys' Junior Racing Jammer Powerskin St Next Knee Length Tech Suit Competitive Swimsuit

**Brand:** arena
**Price:** ₱11399
**Availability:** ✅ In Stock

## Summary

> 🏊‍♂️ Race Faster, Swim Smarter, Lead the Pack!

## 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?** ₱11399 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/651567316-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

- • **Sun-Safe Swimwear:** Built-in UPF 50+ protection keeps young athletes shielded during long training sessions.
- • **Elite Racing Approval:** World Aquatics (FINA) and USA Swimming 12&Under certified for competitive edge.
- • **Eco-Performance Fabric:** Over 60% recycled yarns deliver a lighter, faster, and more durable racing jammer.
- • **Streamlined Compression:** Snug, ergonomic fit with low-profile seams enhances power and reduces drag in the water.
- • **Durability Meets Comfort:** Advanced fabric blend ensures long-lasting compression without sacrificing freedom of movement.

## Overview

The Arena Boys' Junior Racing Jammer Powerskin St Next is a knee-length competitive swimsuit crafted from a sustainable blend of 65% polyamide and 35% elastane, featuring over 60% recycled yarns. Designed for a tight, compressive fit, it reduces drag with lightweight fabric and ergonomic low-profile seams. Approved by World Aquatics (FINA) and USA Swimming for official competitions, it also offers UPF 50+ sun protection, making it the ultimate tech suit for young swimmers aiming to excel.

## Description

desertcart.com : ARENA Powerskin ST Next Junior Boys' Racing Jammer Competition Swimsuit Sports Athletic Swim Team Championship Tech Suit, Navy, Size 28 : Clothing, Shoes & Jewelry

Review: Good quality and fit - Good price and fit for my son
Review: Follow the size chart given for youth jammers - My son loves the fit of the jammers. He loves the leg compression as well. I measured his waist and hips and followed the size chart. DO NOT SIZE DOWN when buying these youth jammers. Stick with the size chart given. My son waist is 24 inches and hip 27.8 inches and his height is about 148cm and i bought the size 26 jammers.

## Features

- 65%Polyamide, 35% Elastane
- Imported
- 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 | B0CJ9X24C5 |
| Age Range Description | Big Kid |
| Apparel Closure Type | Drawstring, Pull On |
| Best Sellers Rank | #163,657 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #16 in Boys' Athletic Swimwear Jammers |
| Brand Name | ARENA |
| Color | Navy |
| Customer Reviews | 4.2 out of 5 stars 277 Reviews |
| Embellishment Feature | Logo, Piping |
| Fabric Type | 65%Polyamide, 35% Elastane |
| Fit Type | Snug |
| Global Trade Identification Number | 03468337098072 |
| Item Type Name | Swim Trunks |
| Item Weight | 65 Grams |
| Lining Description | 84% Polyamide, 16% Elastane |
| Manufacturer | ARENA |
| Material Type | Polyamide, Elastane |
| Neck Style | U-Neck |
| Pattern | Solid |
| Product Care Instructions | Hand Wash Only |
| Rise Style | Mid Rise |
| Size | 28 |
| Sleeve Type | Sleeveless |
| Special Size Type | Standard |
| Strap Type | Non-Adjustable |
| Style Name | Junior Racing Jammer Powerskin St Next Knee Length Tech Suit Competitive Swimsuit |
| Style Number | 005878 |
| Swimwear Bottom Form | Jammer |
| Swimwear Form Type | Bottom Only |
| Ultraviolet Protection Factor | UPF 50+ |
| Unit Count | 1 Count |

## Images

![Boys' Junior Racing Jammer Powerskin St Next Knee Length Tech Suit Competitive Swimsuit - Image 1](https://m.media-amazon.com/images/I/61lYEl+7qTL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good quality and fit
*by V***T on March 22, 2026*

Good price and fit for my son

### ⭐⭐⭐⭐⭐ Follow the size chart given for youth jammers
*by D***R on March 4, 2026*

My son loves the fit of the jammers. He loves the leg compression as well. I measured his waist and hips and followed the size chart. DO NOT SIZE DOWN when buying these youth jammers. Stick with the size chart given. My son waist is 24 inches and hip 27.8 inches and his height is about 148cm and i bought the size 26 jammers.

### ⭐⭐⭐⭐⭐ Arena techsuit, suits for competition
*by C***S on February 13, 2026*

Definitely worth buying this techsuit for my 8 year old son. Who got first ppace in the 50m boy backstroke and breaststyle. It definitely made his swimming compete as the suit is meant for it. I am ordering one more time in different color as a reward for his achievement. If you are looking for a swimsuit for competition., don't hesitate to buy a proper swimming competition like tech suit as it will help them win the competition.

## Frequently Bought Together

- ARENA Boys Racing Jammer Powerskin St Next Knee Length Tech Swim Suit
- Arena Unisex Swim Goggle Case For Swimming Goggles, Protective Hardcover Carrying Case With Clip, Multiple Colors
- arena Unisex Cobra Ultra Swipe Racing Swim Goggles for Men & Women Anti-Fog Technology Dual Strap, Mirror/Non-Mirror Lens

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**Shop now:** [https://www.desertcart.ph/products/651567316-boys-junior-racing-jammer-powerskin-st-next-knee-length-tech](https://www.desertcart.ph/products/651567316-boys-junior-racing-jammer-powerskin-st-next-knee-length-tech)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-04-23*