Simms Layering

Stack or subtract heat across mixed conditions and ecosystems with SIMMS' most adaptable layering collection yet. Using the world's most advanced insulating materials, in combination with angler-driven designs, these head-to-toe systems bring versatility to your cold-weather kit.


Core Layer - for next to skin warmth

Exstream ® Core

Exstream ® Core Top & Bottom offer 2-layer Toray® Karushi® for high heat insulation and integrated hood and gaiter and ankle cuffs.

Ultra-Wool Core

Protection that's soft, warm and wicks moisture to keep you dry all day

MidLayer - over your next-to-skin layer

Fleece Midlayer

Durable, smooth, abraision-resistant grid-fleece layering pieces integrate over yoru next-to-skin layer.

Midstream Insulated

Primaloft® Gold insulation provides the highest warmth-to-weight ratio of any synthetic insulation. Pertec® face fabric help keeps the wind out.