Simms Strata 330 Midlayer Bottom Grundens 60 grams of Toray® 3DEFX+™

60 grams of Toray® 3DEFX+™ synthetic down insulation protect your core

as it was called back then

and we believe they’re the last ones you’ll ever need to buy

perfected by technology

Models for all levels of fresh and saltwater

Simms Strata 330 Midlayer Bottom Grundens 60 grams of Toray® 3DEFX+™Weather protection in cozy pants form. Perfectly layered beneath waders or standing on their own through foul conditions. Stormfleece Pro combines woven fabric with fleece technology for toughness and suppleness in a wind and rain resistant package that's highly breathable. 4 way stretch Storm Fleece Pro with warm lofted fleece interior and C0 DWR finish for water resistance Dual snap closure with internal drawcord elastic waistband YKK zip fly