Simms Womens G3 Guide Stockingfoot Waders GunmetalSimms' long standing, award winning wader is back with an exciting update to the material package, an improved women's specific fit, and an enhanced feature set while remaining the most comfortable, reliable, and performance driven women's wader ever. Updated material lamination package with even more durable, breathable and comfortable GORE TEXPRO 3 layer upper and 4 layer lower Upper torso, underarms, and center back feature 3 Layer GORE TEX Stretch