On some rivers wading is cake. On others—where pushy water, punishing currents, and glacial temps are the norm—it’s a skill-set aided by layering options that keep you fishing longer. Simms’ Waderwick Core Bottoms are built to dive into icy depths all day, with a Baselayerfit that contours to the body, keeping you warmer when and where it counts. Two-way stretch knit fabric delivers appreciated breathability and mobility, while PET Dry fabric and COR3 tech help zap odors and dump unwanted moisture.

• New Simms Baselayerfit is contoured to the body to keep you warmer & on the water longer
• 2-way stretch knit fabric offers excellent breathability & mobility
• PET Dry fabric & COR3 technology is anti-odor & wicks moisture
• Simms branded plush elastic waistband for added comfort

FABRIC TECH: 100% Polyester with COR3 Technology

Size Chart



Products using the COR3™ Technology fabric finish have a UPF rating of 30 or greater, properties to minimize odor and outstanding wicking performance for important moisture management. The anti-odor finish helps control odors caused by a wide range of microorganisms (mold, mildew, algae, yeast) is compatible with virtually all fabrics. All of our performance cotton clothing utilizing COR3™ also feature COR3™ EZ. The "EZ" means easy care and indicates that garments featuring this treatment will travel well and resist wrinkles.