Stretch micro grid fleece provides optimal mobility and warmth for active use
Antimicrobial moisture management keeps you dry and comfortable during extended wear
Flat elastic waistband and fly pouch ensure a secure, chafe-free fit
Minimal seams and strategic stretch panels enhance comfort and reduce chafing
Cuffed design allows easy integration with socks and accessories
Summarized by Shop
The Simms Heavyweight Baselayer Bottom is the go to under the wader layer, perfect for mild days on the water by itself or as part of a layering system when it gets really cold. The Heavyweight Baselayer Bottoms have a smooth outer and a very comfortable grid fleece on the inside. These bottoms have a great cut and fit to them that makes