# Under Armour ColdGear Armour Fitted Mock Top, Men’s, Model 1366066

Model: Under Armour ColdGear Armour Fitted Mock is a long-sleeved men’s base layer described for cold-weather training and winter sports. Its fitted cut, brushed interior and smooth quick-drying exterior are intended to add warmth without bulky layering, though customer feedback indicates sizing can run large.

- [Original product page](https://bargainpostbox.co.uk/product/under-armour-coldgear-armour-fitted-mock-top-1366066)
- [View offer](https://bargainpostbox.co.uk/visit/under-armour-coldgear-armour-fitted-mock-top-1366066)
- Market: UK
- Language: en-GB
- Currency: GBP
- Brand: Under Armour
- Model: 1366066
- Category: Fashion & Accessories > Clothing > T-shirts & Tops
- Price: 33.29 GBP
- Previous price: 50.00 GBP
- Discount: 33%
- Price checked: 2026-11-13T05:56:12.798Z
- Rating: 4.6 / 5
- Reviews: 5677

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Long-sleeved mock-neck thermal base layer for cold-weather activity.
- Listing describes a brushed interior and smooth, fast-drying exterior.
- 4-way stretch is described as allowing movement in all directions.
- Fitted cut is intended to reduce excess fabric beneath other clothing.

## Pros

- Stretch fabric and fitted styling are suited to wearing as a close-fitting layer under sportswear.
- Customer feedback reports warmth, comfortable texture and use under bike gear.
- Care guidance specifies cold machine washing with like colours.

## Specifications

### Identity
- Brand: Under Armour
- Model: 1366066
- Department: Men's
### Fit and materials
- Fit: Fitted
- Fabric composition: 87% Polyester and 13% Elastane
### Care
- Washing: Machine wash cold with like colors
- Bleaching: Use only non-chlorine bleach when needed
- Preparation: Wash garment inside out

## Before you buy

- The listing uses both “ColdGear” and “HeatGear” names in its content, and the title describes a warm cold-weather layer while manufacturer copy elsewhere describes HeatGear as a cooler-wearing baselayer. Confirm the selected item and intended warmth before buying. Customer feedback also includes reports that sizing runs large, so consult the size guide.

## A good fit for

- Men seeking a close-fitting long-sleeved layer for cold-weather workouts or winter sports.
- Buyers who want a stretchy base layer to wear beneath cycling or other sports gear.

## Less suited to

- Anyone seeking a loose-fitting top or a confirmed size without checking the size guide.
- Buyers who need a clearly specified insulation rating or independently verified temperature range.

## Customer feedback

Customer feedback highlights warmth, a pleasant soft texture and a fit that some find comfortable beneath bike gear. Several customers also say the shirt runs too big, making sizing a practical consideration for anyone wanting a close-fitting base layer. These are reported experiences rather than a guarantee of fit or performance for every wearer.
- Positive themes: Customers report warmth in cold weather and comfort beneath bike gear.
- Positive themes: Feedback describes the texture as soft and pleasant.
- Negative themes: Some customers report that the shirt runs too big.
- Mixed feedback: Fit is described positively by some customers, while others say sizing runs large.

## Frequently asked questions

### Is this top designed for cold weather?
The title and product description position it as a cold-weather thermal layer. However, other listing copy refers to HeatGear and cooler-wearing performance, so check that the selected item is the intended ColdGear version.
### What is the fit like?
It is described as fitted, with a streamlined cut. Customer feedback says some people find it runs large, so use the size guide before choosing.
### What is the fabric made from?
The product description states 87% polyester and 13% elastane.
### How should it be washed?
The listing advises washing the garment inside out in cold water with like colours, and using only non-chlorine bleach when needed.

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## Images

![Under Armour ColdGear Armour Fitted Mock Top, Men’s, Model 1366066 — 1](https://bargainpostbox.co.uk/i/fRzJBRHJ9Oh1UkH6_b36kUJoKTgLMxSIbcLMgTDsADw417QvRMBxpfh7loN0tGaVd4kIL1Do9r6zF7ERBooz2pp9hgqj1fSfde8uG4V1_QQDOxBxwKVu7tru.jpg)

![Under Armour ColdGear Armour Fitted Mock Top, Men’s, Model 1366066 — 2](https://bargainpostbox.co.uk/i/t5dBJGxk50LTj14aLJl27Aja5IYGXuHgZ5-Zu2a6VPQC19OUl047dR7id0DGe0LNWLeXbJzaRe9-8TllWUc_sV4kzwHiNygBfMoDa9lo0DqGP0MASzpWD286.jpg)

![Under Armour ColdGear Armour Fitted Mock Top, Men’s, Model 1366066 — 3](https://bargainpostbox.co.uk/i/6aJXWAQcabgsM6zUeX8DAf0H1xPYcUxEMKH4-ESZXklCuISrC28rIBHor7d19Q5ZYmAzt90v5ZHp8pZej7Tj-6JR6IoUh29QlWCJIPYQtCi-K65dOrmbwmEz.jpg)

![Under Armour ColdGear Armour Fitted Mock Top, Men’s, Model 1366066 — 4](https://bargainpostbox.co.uk/i/CqVGgagaZlFR2XNlU-I7QuYBcu6Cl47n9fGRUnrC39DPGtD3yo0egDwildIcJBeC-Brhlbgu8u8vOeNNhSpf_A9cW6mLNBerC8MOjKsM8B4X_ago2mIdBhD8.jpg)

![Under Armour ColdGear Armour Fitted Mock Top, Men’s, Model 1366066 — 5](https://bargainpostbox.co.uk/i/JlP479PC6r9G6sDk6LcO5tGmw146a3_eKkZRARJZmWW9gUDXtPFx-igKsD7ye2LEKGh981ujGZMd16BZC13rE95L2EaGxqTt7brXtMGYljY4eJedObOVoeOa.jpg)

![Under Armour ColdGear Armour Fitted Mock Top, Men’s, Model 1366066 — 6](https://bargainpostbox.co.uk/i/qrbxoQ5jj9-BZDUOGCAbkGSmgijs4uTKMHy6J8f-11-BYQ6bfPcYdZInC_cJCeHNvPtDvF-4EjgDHdUvsDSO_ApOmzIGQYAHFjJzYa7R0wH5tT6CftiO7OJf.jpg)