Unmatched cooling and maximum sun defense for scorching days. The Simms SolarFlex® Crewneck is the ultimate lightweight UPF 50+ sun shirt, engineered to bring a breezy, cool approach to those sweltering summer fishing sessions. Built with Simms' highest-performing sun-protection knit fabric, it feels incredibly soft against the skin, stretches effortlessly with your casting stroke, and dries in a flash. Driven by breakthrough HeiQ Fresh and HeiQ Stain Away technologies, it guarantees you stay odor-free and completely protected against stubborn stains all day long in 2026.
Technical Specs & Garment Anatomy
Sun Defense & Comfort: Features an elite UPF 50+ sun protection rating utilizing a premium, soft-to-the-touch, high-stretch knit fabrication.
Clean Neckline: Designed with a classic crewneck opening finished with a robust cover-stitch knit for a crisp, irritation-free profile.
Unrestricted Reach: Engineered with a continuous single panel running underneath the sleeves and along the flanks, boosting your full range of motion.
Extended Hand Coverage: Built with elongated sleeve lengths that incorporate wrap-around thumbholes and a central finger loop, locking down absolute sun protection for the back of your hands.
Chafe-Free Seams: Utilizes a strategic combination of merrow seams and flatlock seam construction to eliminate chafing and maximize next-to-skin comfort.
Advanced Fabric Tech: Finished with HeiQ Fresh FFL for odor control, advanced moisture management (MM), and HeiQ Stain Away to keep grime and slime at bay.
Fabric Composition: The main body features a 143 gsm single-knit construction blending 92% polyester and 8% spandex.
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