---
product_id: 724099718
title: "adidas Mens Ultraboost-21"
brand: "adidas"
price: "¥38358"
currency: JPY
in_stock: true
reviews_count: 13
category: "Adidas"
url: https://www.desertcart.jp/products/724099718-adidas-mens-ultraboost-21
store_origin: JP
region: Japan
---

# Boost midsole energy return Primeknit upper for adaptive fit Continental™ rubber outsole grip adidas Mens Ultraboost-21

**Brand:** adidas
**Price:** ¥38358
**Availability:** ✅ In Stock

## Summary

> ⚡ Run farther, feel stronger, own every step.

## Quick Answers

- **What is this?** adidas Mens Ultraboost-21 by adidas
- **How much does it cost?** ¥38358 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/724099718-adidas-mens-ultraboost-21)

## Best For

- adidas enthusiasts

## Why This Product

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

## Key Features

- • **True-to-Size Fit:** Reliable sizing that feels custom-made for your foot
- • **All-Weather Traction:** Continental™ rubber outsole for superior grip on any surface 🛡️
- • **Unmatched Energy Return:** Experience 21% more boost for every stride ⚡
- • **Adaptive Primeknit Upper:** Snug, breathable fit that moves with your foot 🦶
- • **Cushioned Comfort for Long Miles:** Engineered to prevent blisters and joint pain on 13+ mile walks

## Overview

The adidas Mens Ultraboost 21 is a top-tier running shoe featuring a responsive Boost midsole that delivers 21% more energy return, a flexible Primeknit upper for a sock-like fit, and a durable Continental™ rubber outsole for exceptional traction. Designed for long-distance comfort and impact absorption, it’s the go-to choice for professionals who demand performance and style in every step.

## Description

adidas mens Ultraboost 21

Review: Great for long walk 👍 - These are super comfortable and perfect for long walk. On weekends, I walk to & from work for 13 miles total 🤯 wearing these pairs and never has blisters or joint pain. They are comfortable and have enough cushion for your ankles. I also run on them on trademill and they seem to handle the impact when your foot landed on the running deck. The upper part of the shoe is made of elastic fabric which allows easy stretching and tight fit. Great shoes and would recommend it.
Review: Great shoe for the money - Fits true to size. Very comfortable with great traction.

## Features

- adidas mens Running Shoe

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN  | B0DLL3CGPV |
| Best Sellers Rank | #601,665 in Clothing, Shoes & Jewelry ( See Top 100 in Clothing, Shoes & Jewelry ) #1,063 in Men's Road Running Shoes |
| Customer Reviews | 4.6 4.6 out of 5 stars (2,564) |
| Date First Available  | October 31, 2024 |
| Department  | mens |
| Manufacturer  | adidas |

## Images

![adidas Mens Ultraboost-21 - Image 1](https://m.media-amazon.com/images/I/416rdRuwFvL.jpg)
![adidas Mens Ultraboost-21 - Image 2](https://m.media-amazon.com/images/I/419gAF9iSQL.jpg)
![adidas Mens Ultraboost-21 - Image 3](https://m.media-amazon.com/images/I/41LtMNoj4fL.jpg)
![adidas Mens Ultraboost-21 - Image 4](https://m.media-amazon.com/images/I/41Yz3xtlLsL.jpg)
![adidas Mens Ultraboost-21 - Image 5](https://m.media-amazon.com/images/I/41fjnLMUR8L.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Great for long walk 👍
*by P***F on August 12, 2024*

These are super comfortable and perfect for long walk. On weekends, I walk to & from work for 13 miles total 🤯 wearing these pairs and never has blisters or joint pain. They are comfortable and have enough cushion for your ankles. I also run on them on trademill and they seem to handle the impact when your foot landed on the running deck. The upper part of the shoe is made of elastic fabric which allows easy stretching and tight fit. Great shoes and would recommend it.

### ⭐⭐⭐⭐⭐ Great shoe for the money
*by V***A on July 1, 2025*

Fits true to size. Very comfortable with great traction.

### ⭐⭐⭐⭐⭐ Light weight, comfortable. Runs a touch small
*by S***S on January 25, 2025*

These are great looking, very supportive, and comfortable sneakers. I’d say they run a just a tiny bit small. I’m usually a 10.5-11, and these 11s are in the snug side. Not so tight that they won’t break in, and I’m definitely keeping them. Just saying if you’re between sizes, you might wanna round up a half size.

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**Shop now:** [https://www.desertcart.jp/products/724099718-adidas-mens-ultraboost-21](https://www.desertcart.jp/products/724099718-adidas-mens-ultraboost-21)

---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-04-22*