Simms M's Stone Cold LS Shirt - New for 2025 Size:XL A low-profile thermal knit backer

A low-profile thermal knit backer adds warmth without overbuilding the vest

removable padded shoulder strap give you multiple carry options

or a mid-layer

offering up to three inches of adjustment for a secure fit with trail shoes or lightweight boots

UPF 50+ and naturally anti-stink treatment keep you protected and fresh

Simms M's Stone Cold LS Shirt - New for 2025 Size:XL A low-profile thermal knit backerSimms Ms Stone Cold LS Shirt New for 2025 Stay Cool, Stay Comfortable, Stay Focused When the heat is relentless, the Simms Ms Stone Cold LS Shirt is your ultimate warm weather fishing companion. Engineered with brrr Triple Chill Effect technology, this lightweight, stretch woven shirt provides cooling, moisture wicking, and rapid drying performance, so you stay fresh and comfortable on the water. Now featuring a side entry stash pocket, this shirt