Here's what other sites are saying:
Designed for the harshest UV exposure, the O'Neill Men's O'Zone Long Sleeve Rashgaurd protects throughout an intense tropical sun day? No Problem! The finest materials available will keep you in the water longer.
- Altrec Outdoors
The O'Neill O'Zone Tech Crew rashguard keeps you comfortable so you can stay in the water longer. Stretchy nylon and spandex fabric creates a snug, comfortable fit that won't bunch up. Fabric provides UPF 50+ sun protection, shielding skin from harmful ultraviolet rays. Paneling and flatlock seams are placed to work with a paddler's movements, reducing overall wear and chafing. Fabric loop connects to board shorts with drawstring closure to prevent shirt ride-up, shorts sold separately. Zippered lumbar pocket stashes on-the-water extras. Adjustable, shockcorded hem with toggle ensures a comfortable fit and prevents ride-up.
Stohlquist Burnout Long Sleeve Rashguard
NRS HydroSkin 0.5 Shirt - L/S
$80 - $99
Immersion Research Long Sleeve Thick Skin Rash Guard
Stohlquist Loose Fit Rashguard
HyperFlex Polyolefin Long Sleeve Rashguard
Stohlquist CoreHeater Shirt
$68 - $84
HyperFlex Polyolefin 50/50 1.5mm Long Sleeve Rashguard
Camaro Ultradry Rashguard