COLUMBIA Zero Rules Short Sleeve Shirt

Columbia's Zero Rules Short Sleeve Shirt is a super-cooling tech tee with stretch and sun protection, this soft and lightweight men's shirt sports our industry-leading cooling technology, which reacts with your sweat to lower the material's temperature and keep you cool during dynamic aerobic activity in the heat.
Omni-Freeze ZERO sweat-activated super cooling
Omni-Wick
Omni-Shade UPF 30 sun protection
Modern Classic Fit
Comfort stretch
Antimicrobial treatment protects this product from bacteria growth
SIZE
NECK
CHEST
SLEEVE
XS
14-14.5
32-35
32
S
15-15.5
35-38
33
M
16-16.5
38-41
34
L
17-17.5
42-45
35
XL
18-18.5
46-49
36
XXL
19-19.5
50-53
37