When the forecast calls for blazing sun, dead-still humidity, and long hours on the water, you need more than a “light long sleeve.” The Simms Solarflex Crewneck is a premium UPF fishing sun shirt built for anglers who demand breathable comfort, serious UV protection, and technical features that keep you performing at your best from sunrise through the last drift.
Upgraded with a more breathable knit fabric, this top-tier Solarflex sun shirt is designed specifically for hot, stagnant conditions where airflow and moisture control matter most. Simms’ highest-performing UPF 50+ solar protective knit feels smooth against the skin, stretches naturally for full casting mobility, and dries fast when you’re working hard in heat. To keep the shirt fresher longer, it’s finished with HeiQ Fresh odor control and HeiQ Stain Away technology—perfect for multi-day trips, boat days, and guide-style use.
Whether you’re rowing, wading, running the trolling motor, or taking full sun on a long boat run, the Solarflex Crewneck delivers reliable coverage with a clean, easy-wearing fit.
Perfect For
UPF 50+ Sun Protection for Full Days on the Water
The Solarflex Crewneck is rated UPF 50+, providing dependable protection against harsh UV exposure—critical for anglers spending hours under direct sun reflection off the water.
Improved Breathability + Quick-Dry Comfort
The updated knit fabric is built to stay comfortable when the air is heavy and the bite is hot. It offers:
Smooth, Stretchy Knit for All-Day Casting Mobility
The fabric is soft and flexible, providing full movement for:
Back-of-Hand Sun Protection Built In
Low-Profile Seams That Won’t Rub
Designed with low-profile saddle stitch seam construction, minimizing friction and bulk for all-day comfort (especially under packs or PFD straps).
Fabric:
Performance Features:
Sun + Freshness Tech:
PG-14331