Simms Men’s Midstream Vest

The Simms Mens Midstream Vest is built for anglers and adventurers who need lightweight warmth, packability, and all-day comfort.

Powered by Lavalan Sport insulation, this vest brings the natural benefits of wool to technical outerwearproviding reliable warmth, moisture management, and odor resistance, even in damp conditions. A renewable and natural insulation, Lavalan makes the Midstream an eco-conscious choice without compromising performance.

The outer and inner fabrics are made from abrasion-resistant nylon with a C0 DWR finish, offering durable water resistance while maintaining a lightweight feel. Practical features include YKK conceal-zippered chest and hand pockets, plus an interior mesh dump pocket that doubles as a stow pocket, making this vest highly packable for extended trips. An adjustable hem ensures a secure fit that keeps warmth close.

Perfect as a standalone layer or under a shell, the Midstream Vest delivers the warmth of wool in a versatile, mid-weight package ideal for cool-weather fishing, travel, or daily wear.

• Lavalan Sport 60g wool insulation for natural warmth and odor resistance
• Nylon face and liner with C0 DWR finish for lightweight durability and water resistance
• Zippered chest and hand pockets + interior mesh dump pocket (doubles as stow
• pocket)
• Drawcord adjustable hem for a custom fit
• Lightweight, compressible design ideal for layering or packing on the go