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Under Armour£34.00Visit shop Under Armour Boys Black Coldgear® ' Mock Long Sleeve / White Yxl (63 - 67 In)
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The Under Armour ColdGear Mock Long Sleeve is an essential performance baselayer for active kids who need reliable warmth during outdoor sports or cold-weather training. Featuring a dual-layer fabric system that combines a brushed, heat-trapping interior with a moisture-wicking exterior, it offers superior thermal regulation without the bulk of traditional layers. While it provides excellent mobility, users should note that as a compression-style fit, it is intended to be worn snugly against the skin for maximum effectiveness.
| Age Group | kids |
|---|---|
| Colour | Black |
| Gender | Male |
| Material | Polyester |
| Accent Colour | White |
| Size | XL |
| Model Part Number | 1366373-001 |
| Brand | Under Armour |
Yes, it can be worn alone as a training shirt, though it is primarily designed as a performance baselayer.
While it covers the skin, it is not rated specifically as a UPF-protective garment.
No, the material is designed to be breathable and moisture-wicking, not waterproof.
Use the manufacturer's size guide based on age and chest measurements; the fit should be snug but comfortable.
It is not recommended to iron synthetic performance fabrics, as the high heat can damage the fibers.
No, this is specifically engineered for cold-weather performance (ColdGear) and will likely be too warm for summer use.
Verify the sizing against the Under Armour size chart; while designed to be compressive, it should not inhibit circulation or breathing.
Wash the garment without fabric softener, as chemical coatings can clog the wicking fibers.
Ensure the garment is not being caught on equipment or velcro straps during wear; turn inside out when washing to protect the exterior.
To ensure the longevity and performance of the baselayer, follow these guidelines:
