The ultimate anti-insect technical shirt built to keep biting bugs and solar rays at bay without limiting your cast – the Simms Bugstopper® Intruder®. Engineered as your primary reinforcement when insect swarms threaten your fishing, this shirt serves as the definitive, low-maintenance asset for your 2026 technical collection. Driven by a fast-drying, durable woven polyester body treated with long-lasting Insect Shield® technology, it features COR3™ performance to wick moisture, manage odors, and block UV rays (UPF 30). Outfitted with stretch knit side and sleeve panels, it delivers smooth, uncompromised mobility whether casting or rowing.
Insect Shield® Defense Matrix: Long-lasting, built-in insect repellent technology engineered to keep biting pests away without harsh chemical odors.
COR3™ All-Weather Performance: Advanced fabric treatment delivering active moisture wicking, rapid drying, anti-microbial odor control, and UPF 30 sun protection.
Hybrid Comfort Architecture: Durable woven polyester body paired with elastic knit side and underarm panels to maximize range of motion on the oars or the cast.
Fly-Box Compatible Chest Storage: Dual zippered chest pockets dimensioned specifically to fit standard fly boxes and tackle securely close at hand.
Integrated Field Features: Low-profile plastic snaps along the front placket, finished with a convenient built-in sunglasses chamois inside the bottom hem.
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