Ditch the jacket with our FlexHeat ArmorSkin® Base Shirt. Designed to function as a weather-resistant option when worn with ArmorSkin, this base shirt features our water-resistant, bonded-fleece FlexHeat material on sleeves, collar, shoulders and yoke to protect you from the elements. FlexHeat Base Shirt also features technical fleece on the torso, and handwarmer pockets at the shoulders for advanced warming power. 2 pen pockets down low on the left cuff make it easier to get at your writing instruments. Get our classic ArmorSkin Base Shirt, now upgraded for outdoor wear.

KEY FEATURES:
Ditch the jacket with our FlexHeat ArmorSkin® Base Shirt. Designed to function as a weather-resistant option when worn with ArmorSkin, this base shirt features our water-resistant, bonded-fleece FlexHeat material on sleeves, collar, shoulders and yoke to protect you from the elements. FlexHeat Base Shirt also features technical fleece on the torso, and handwarmer pockets at the shoulders for advanced warming power. 2 pen pockets down low on the left cuff make it easier to get at your writing instruments.
NOTE: Can't find your size in stock? Find the upgraded style, the FlexRS™ Insulated Base Shirt, HERE - where the insulated fleece interior is now paired with a durable FlexRS ripstop exterior.

| Size | XS | S | M | L | XL | 2XL | 3XL | 4XL |
|---|---|---|---|---|---|---|---|---|
| Chest | 32-34 | 36-38 | 40-42 | 44-46 | 48-50 | 52-54 | 56-58 | 60-62 |
| Neck | 13-13.5 | 14-14.5 | 15-15.5 | 16-16.5 | 17-17.5 | 18-18.5 | 19-19.5 | 20-20.5 |
| Length | 31 | 33 | 35 | 37 | 39 |
|---|---|---|---|---|---|
| Sleeve | 30-31 | 32-33 | 34-35 | 36-37 | 38-39 |
| Compression | Athletic | Comfort |
|---|

Heat Factor II

Moisture Management

Breathability