---
product_id: 253513368
title: "Unisex Adult Fastskin Kickfin"
brand: "speedo"
price: "¥19331"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/253513368-unisex-adult-fastskin-kickfin
store_origin: JP
region: Japan
---

# Dual rail blades for max water capture 3D foot scan for perfect fit 40% lighter dual-material design Unisex Adult Fastskin Kickfin

**Brand:** speedo
**Price:** ¥19331
**Availability:** ✅ In Stock

## Summary

> 🏊‍♂️ Glide Faster, Turn Sharper, Outperform Everyone!

## Quick Answers

- **What is this?** Unisex Adult Fastskin Kickfin by speedo
- **How much does it cost?** ¥19331 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/253513368-unisex-adult-fastskin-kickfin)

## Best For

- speedo enthusiasts

## Why This Product

- Trusted speedo brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Light as a Feather:** Dual material construction cuts weight by 40%, enabling faster turns and less hip flexor fatigue.
- • **Spring/Summer Ready:** Optimized for peak performance in warm water seasons, making every swim your best swim.
- • **Unisex Design for All:** Tailored for adult swimmers of all genders, combining style and performance seamlessly.
- • **Power-Packed Propulsion:** Short dual rail blades capture more water, converting every kick into explosive forward momentum.
- • **Precision Fit, Maximum Comfort:** 3D foot form scan technology ensures the best-ever fit, reducing discomfort during long swims.

## Overview

The Speedo Unisex Adult Fastskin Kickfin leverages advanced 3D foot scanning for an unparalleled fit, dual rail blades for superior water propulsion, and a lightweight dual-material build that reduces fatigue and enhances agility. Designed for adult swimmers seeking comfort, speed, and efficiency in every stroke.

## Description

Unisex Adult Fastskin Kickfin

## Features

- Uses 3D foot form scan technology to create Speedo's best ever fitting fin, maximising comfort and power transfer from greater overall foot contact.
- Short dual rail blades capture more water during the kick, giving enhanced energy transfer from your kick to the water compared to a flat fin, resulting in greater propulsion
- Dual material construction makes the fin 40% lighter for faster turns and reduced hip flexor soreness.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Age range (description) | Adult |
| Global Trade Identification Number | 05053744258058 |
| Manufacturer | Speedo |
| Color | Black/Siren Red |
| Size | Size 3-4 |
| Style | Fastskin |
| Weight | 0.8 Grams |
| Material Type | Synthetic |
| Number of Items | 1 |
| Season | Spring/Summer |
| Batteries Included? | No |
| Department | Unisex Adult |
| Item model number | 8-10867 |
| Product Dimensions | 20.8 x 36.4 x 22 cm; 120 g |
| ASIN | B01N2W8C7T |

## Product Details

- **Colour:** Black/Siren Red
- **Brand:** Speedo
- **Material:** Synthetic
- **Sport:** Swimming
- **Fit type:** Full Foot Pocket

## Images

![Unisex Adult Fastskin Kickfin - Image 1](https://m.media-amazon.com/images/I/513dHPF4nfL.jpg)
![Unisex Adult Fastskin Kickfin - Image 2](https://m.media-amazon.com/images/I/71MquGxqcaL.jpg)
![Unisex Adult Fastskin Kickfin - Image 3](https://m.media-amazon.com/images/I/51GL9Y4p79L.jpg)
![Unisex Adult Fastskin Kickfin - Image 4](https://m.media-amazon.com/images/I/61oM1pSdghL.jpg)
![Unisex Adult Fastskin Kickfin - Image 5](https://m.media-amazon.com/images/I/61vMvd5+pCL.jpg)

## Available Options

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

## Frequently Bought Together

- Speedo Unisex Adult Fastskin Kickfin
- Zoggs Elite Goggle Case, Case for Swimming Goggles,Black,17.5(L) x 8(W) x 6(D) cm

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**Shop now:** [https://www.desertcart.jp/products/253513368-unisex-adult-fastskin-kickfin](https://www.desertcart.jp/products/253513368-unisex-adult-fastskin-kickfin)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-01-22*