Experience the perfect balance between warmth and flexibility with the Under Armour Base 3.0 Legging. Designed for the outdoor adventurer, these men's baselayer bottoms provide midweight warmth, making them well-suited for various activity levels in cold conditions. The performance elastic waistband ensures a secure, comfortable fit, while the 4-way stretch fabric allows for easy movement in any direction. The material is designed to wick sweat and dry quickly for sustained comfort. Plus, the unique UA Scent Control Technology helps minimize odor, keeping you undetected during hunting trips or long hikes. Constructed from 91% polyester and 9% elastane, these leggings also feature a working fly for convenience.
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Polyester / Elastane Blend
Slim Fit
Running
Size Guide
| Size | Chest (in) | Waist (in) |
|---|---|---|
| XS | 31 - 34 | 28 - 29 |
| S | 34 - 37 | 29 - 31 |
| M | 37 - 41 | 31 - 34 |
| L | 41 - 44 | 34 - 37 |
| XL | 44 - 48 | 37 - 41 |
| XXL | 48 - 52 | 41 - 45.5 |
| 3XL | 52 - 56 | 45.5 - 50 |
| 4XL | 56 - 60 | 50 - 54.5 |
| 5XL | 60 - 64 | 54.5 - 59 |
Compression — Ultra-tight, second-skin fit that keeps you locked in.
Fitted — A slimmer, athletic cut that allows total mobility but eliminates the bulk of extra fabric.
Loose — Fuller cut for complete comfort, total range of motion and greater breathability.
Chest — Place tape measure under your arms at the fullest part of your chest, wrap around your body until your fingers meet and mark the measurement.
Waist — Measure around your natural waistline. Be careful not to squeeze too tight to allow give.
Tall Sizes — All tall sizes are 2" longer than regular sizes. Sleeve lengths are adjusted proportionately depending on silhouette.
| Size | US Size | Waist (in) | Hip (in) |
|---|---|---|---|
| XS | 28 | 28 - 29 | 33 - 34 |
| S | 30 | 29 - 31 | 34 - 36 |
| M | 32 - 33 | 31 - 34 | 36-39 |
| L | 34 - 36 | 34 - 37 | 39 - 42 |
| XL | 38 - 40 | 37 - 41 | 42 - 46 |
| XXL | 42 - 44 | 41 - 45.5 | 46 - 50 |
| 3XL | 46 - 48 | 45.5 - 50 | 50 - 54 |
| 4XL | 50 - 52 | 50 - 54.5 | 54 - 58 |
| 5XL | 54 - 56 | 54.5 - 59 | 58 - 62 |
Compression — Ultra-tight, second-skin fit that keeps you locked in.
Fitted — A slimmer, athletic cut that allows total mobility but eliminates the bulk of extra fabric.
Loose — Fuller cut for complete comfort, total range of motion and greater breathability.
Waist — Measure around your natural waistline. Be careful not to squeeze too tight to allow give.
Hip — With your feet shoulder width apart, measure around the fullest part of your hips to ensure you will have enough room to move comfortably.
Tall Sizes — All tall sizes are 2" longer than regular sizes.
