We've made an update to a long-standing baselayer favorite - our RiverTek™ Bottoms offer function and performance features that are ideally suited for fishing.

Stay dry and warm in all weather with this comfortable next-to-skin baselayer. A very technical top for a really great price.

Featuring COR3™ technology, these bottoms are lightweight yet still provide excellent baselayer performance with anti-odor moisture managment.

Exceptionally warm, comfortable fleece-ideal for wearing under our waders in the coldest conditions.

The Cardigan is a classy high-tech layering solution that performs well whether you are casting streamers on the Bighorn or sharing fish stories in the lodge.

An excellent technical layering option for colder days on the river - it also doubles as a comfortable outer layer for casual wear.

Our WaderWick™ fleece layers keep you warm on those cold fishing days.

Our WaderWick™ fleece layers keep you warm on those cold fishing days.

Our WaderWick™ Vest offers core insulation with minimal bulk. A very versatile layering piece.

Like our G3 waders, the G3 Guide jacket is the finest product of its kind you can purchase.

Simms' most popular wader, the G3's stand up to the toughest conditions, offering functionality and comfort that you need when chasing brown trout in Argentina or brookies in Montana.