Men’s Clothing - Layering

Our warmest layer for cold days, the M's Thermal Pants feature a grid-fleece interior that traps heat next to skin, without adding bulk or limiting...

Simms ExStream Core Bottom features a two-layer weave to trap the heat close to your body. The tapered fit lets you layer them under your waders, ...

Specs When days get shorter, stay in the game longer with our Heavyweight Baselayer Bottoms powered by stretch micro-grid fleece for optimum ...

Specs Featuring an asymmetrical zipper for complete and more comfortable protection of your nose and mouth, our Heavyweight Hoody is designed...

From trucking toward the destination du jour to emceeing the campfire bull session, Simms Challenger Sweatpants keep it cozy-casual with a wa...