The Sierra HEATR Shirt will keep you warm in temperatures from -10° to 60°. ProWikMax built throughout the shirt for softness against the skin. HEATR® is mapped into the neck for enhanced warmth without the bulk.
Men’s Size Chart
Size |
Height |
Weight |
Chest |
Waist |
XS |
5’ – 5’2” |
110 |
34 |
27 |
S |
5’3” – 5’6” |
125 |
36 |
29 |
M |
5’7” – 5’9” |
150 |
40 |
32 |
L |
5’8” – 6’ |
180 |
44 |
36 |
XL |
5’10” – 6’2” |
200 |
48 |
40 |
2XL |
6’ – 6’5” |
230 |
52 |
44 |
3XL |
6’2” – 6’8” |
250 |
56 |
46 |