---
product_id: 725085596
title: "Vasyli 21 Custom Full Length Insoles, Blue, Large, Heel Grid Reduces Slippage, Medium Density, Biomechanical Control, Effective Pain Relief, Treats Pronation, Rearfoot Varus Angle"
brand: "vasyli"
price: "17168 kr"
currency: ISK
in_stock: true
reviews_count: 6
category: "Vasyli"
url: https://www.desertcart.is/products/725085596-vasyli-21-custom-full-length-insoles-blue-large-heel-grid
store_origin: IS
region: Iceland
---

# Heat moldable for custom fit Full-length biomechanical support Deep heel cup for stability Vasyli 21 Custom Full Length Insoles, Blue, Large, Heel Grid Reduces Slippage, Medium Density, Biomechanical Control, Effective Pain Relief, Treats Pronation, Rearfoot Varus Angle

**Brand:** vasyli
**Price:** 17168 kr
**Availability:** ✅ In Stock

## Summary

> 🦶 Step into comfort, stability, and style — your feet’s new best friend!

## Quick Answers

- **What is this?** Vasyli 21 Custom Full Length Insoles, Blue, Large, Heel Grid Reduces Slippage, Medium Density, Biomechanical Control, Effective Pain Relief, Treats Pronation, Rearfoot Varus Angle by vasyli
- **How much does it cost?** 17168 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/725085596-vasyli-21-custom-full-length-insoles-blue-large-heel-grid)

## Best For

- vasyli enthusiasts

## Why This Product

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

## Key Features

- • **All-Day Pain Relief:** Medium density cushioning reduces heel, knee, and lower back pain by evenly distributing pressure.
- • **Precision Custom Fit:** Heat moldable design contours perfectly to your foot for personalized comfort and support.
- • **Biomechanical Alignment:** Engineered to correct pronation and rearfoot varus angle, enhancing your natural gait.
- • **Durable & Hypoallergenic:** Non-latex, long-lasting materials ensure comfort without irritation or wear.
- • **Slip-Resistant Heel Grid:** Innovative red heel grid minimizes slippage, keeping you steady with every step.

## Overview

Vasyli 21 Custom Full Length Insoles offer medium-density, heat moldable support designed to relieve pain and correct foot biomechanics. Featuring a deep heel cup and slip-resistant heel grid, these blue insoles provide customized comfort and stability for large feet (Men’s 9.5-11), making them a trusted choice for managing pronation and rearfoot varus angle.

## Description

The VASYLI Medical story began more than 35 years ago. It was inspired by professionals dedicated to creating innovative products grounded in the scientific principles of lower-limb biomechanics. In collaboration with leading biomechanics experts, Phil Vasyli developed a collection of custom heat moldable orthotics to treat a variety of functional foot and lower-limb disorders. These researched-based orthotics were easy and fast to fabricate in the clinic, providing patients quicker results at an affordable cost.

Review: Perfect fit and support - These were as expected and fitted perfectly inside the shoes to provide the necessary support.
Review: Excellent Choice! - These insoles are a LIFESAER! I was recently diagnosed with MS in November 2020 and my physical therapist recommended these to help me with my balance. I did not know how much of a difference THE RIGHT insoles would make. Immediately after they were inserted into my shoes I felt a complete shift and difference in my stability as well as my back, foot, and leg pain. I will never wear shoes without these insoles again and I liked them so much that I bought a 2nd pair! The only thing that I don't like about these insoles is that you can "hear" me walking because they cause me to "squeak" as I walk. Quite honestly I don't know how much of this can be traced back to the insoles OR if it is more of a "shoe" thing. I say this because I when I bought the 2nd pair for a new set of shoes, the 2nd set of shoes with the insoles in them barely squeak at all. It could have also been because I wore the 1st pair completely out so maybe that's them barking back at me saying "AGONY! AGONY!" Either way, you can't go wrong with these! I will be buying a 3rd paid in the near future.

## Features

- Vasyli Custom Full Length Insoles help relieve heel, knee, and/or low back pain by providing padding for the entire bottom of the foot
- The heat moldable Full-Length Insole is customized to fit size large (9.5-11 Men's)
- The blue colored insole offers medium density, designed for general orthotic needs and providing optimum biomechanical alignment of the feet
- The insole contours to the shape of the foot, evenly distributing pressure to reduce the force of impacts while walking or running
- Constructed with non-latex material, this insole is designed with a deep heel cup to stabilize the heel position and maximize control

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0845HQCM9 |
| Batteries Required? | No |
| Best Sellers Rank | 82,164 in Fashion ( See Top 100 in Fashion ) 267 in Orthotic Insoles |
| Colour | Blue |
| Customer Reviews | 4.7 4.7 out of 5 stars (210) |
| Date First Available | 23 Jan. 2020 |
| Included components | Insole |
| Item Package Quantity | 1 |
| Item Weight | 140 g |
| Item model number | 11823 |
| Manufacturer | Vionic |
| Part number | 11823 |
| Product Dimensions | 35.81 x 4.32 x 9.91 cm; 140 g |
| Size | XS |

## Images

![Vasyli 21 Custom Full Length Insoles, Blue, Large, Heel Grid Reduces Slippage, Medium Density, Biomechanical Control, Effective Pain Relief, Treats Pronation, Rearfoot Varus Angle - Image 1](https://m.media-amazon.com/images/I/71Vnn0GLcSL.jpg)

## Available Options

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

## Questions & Answers

**Q: What's the difference between the Blue/medium density & the Red/firm density? What does that mean?**
A: I’m not sure of the difference. The blue ones were recommended to me by my physical therapist to aide in my recovery (which wasn’t going as speedy as I had hoped) after planter fasciitis surgery. I’ve used them daily for over 6 months, and they make a huge difference in how my feet feel.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect fit and support
*by J***H on 6 January 2026*

These were as expected and fitted perfectly inside the shoes to provide the necessary support.

### ⭐⭐⭐⭐⭐ Excellent Choice!
*by J***P on 26 February 2022*

These insoles are a LIFESAER! I was recently diagnosed with MS in November 2020 and my physical therapist recommended these to help me with my balance. I did not know how much of a difference THE RIGHT insoles would make. Immediately after they were inserted into my shoes I felt a complete shift and difference in my stability as well as my back, foot, and leg pain. I will never wear shoes without these insoles again and I liked them so much that I bought a 2nd pair! The only thing that I don't like about these insoles is that you can "hear" me walking because they cause me to "squeak" as I walk. Quite honestly I don't know how much of this can be traced back to the insoles OR if it is more of a "shoe" thing. I say this because I when I bought the 2nd pair for a new set of shoes, the 2nd set of shoes with the insoles in them barely squeak at all. It could have also been because I wore the 1st pair completely out so maybe that's them barking back at me saying "AGONY! AGONY!" Either way, you can't go wrong with these! I will be buying a 3rd paid in the near future.

### ⭐⭐⭐⭐⭐ Quality
*by M***A on 19 September 2025*

Exactly as expected

## Frequently Bought Together

- Vasyli Custom Full Length Insoles, Blue, Large, Heel Grid Reduces Slippage, Medium Density, Biomechanical Control, Effective Pain Relief, Treats Pronation, Built-In Rearfoot Varus Angle
- Vasyli Custom 3/4 Length Insoles, Blue, Large, Fast & Effective Pain Relief, Customized Biomechanical Alignment, Medium Density, General Orthotic Needs, Everyday Walking Shoes, Heat Moldable
- Vasyli Custom 3/4 Length Insoles, Red, Large, Fast & Effective Pain Relief, Solid Biomechanical Control, Firm Density, High Performance Orthotic, Athletes, Overweight Patients, Heat Moldable

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**Shop now:** [https://www.desertcart.is/products/725085596-vasyli-21-custom-full-length-insoles-blue-large-heel-grid](https://www.desertcart.is/products/725085596-vasyli-21-custom-full-length-insoles-blue-large-heel-grid)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-08-05*