Simms – M’s Midstream Insulated Pant – Jasper

Wool’s natural properties provide resilience and comfort across a wide range of temperatures and humidity, plus it offers exceptional odor resistance ideal for travel, daily wear, and backcountry stays. Lavalan Sport brings the timeless benefits of wool insulation to modern technical outerwear, offering a natural, renewable solution for temperature and moisture management perfect for streamlining your kit on extended trips. When it’s cold and damp, nothing brings back the cozy like a pair of insulated pants. Whether it’s a chilly summer evening in camp, or you’re extending the season year-round, Midstream Pants prove versatile and comfortable.

Lavalan Sport 40G wool lofted insulation
Abrasion-resistant nylon textiles used for both face and liner with C0 DWR finish for water resistance
Durable nylon overlays on the knees and seat
Integrated belt with quick-release buckle and elastic waistband ensures a comfortable fit
Zip fly construction
Two front drop-in hand pockets and two rear drop-in pockets
Articulated knee and gusset construction for freedom of movement
Fabric Tech:

Main/Liner: 85% Nylon, 15% Spandex woven; Overlays: 96% Nylon (45% recycled) / 4% Spandex woven

Insulation: 70% Virgin Wool, 30% Corn Based PLA

Lavalan Sport 40G wool lofted insulation
Abrasion-resistant nylon textiles used for both face and liner with C0 DWR finish for water resistance
Durable nylon overlays on the knees and seat
Integrated belt with quick-release buckle and elastic waistband ensures a comfortable fit
Zip fly consruction
Two front drop-in hand pockets and two rear drop-in pockets
Articulated knee and gusset construction for freedom of movement