American Wool

Woobie™ Quarter Zip - ACM™ Warm 600

Comprised of ACM-Warm 600, FirstSpear's warmest wool blend, the Woobie is a great addition to the FS wool line. It utilizes an extremely lightweight 50/50 blend of our American Merino Wool and Polyester and is fully Berry Compliant. The Woobie features a...

Technical Woobie™ - ACM™ Warm 600

Fully featured with top of the line materials including FS ACM 600 Merino for warmth and premium nylon accents add abrasion and wind resistance. We incorporated a modest tail, high collar with adjustable hood, thumb holes, as...

Mid Shirt - ACM™ Mid 400

What makes this merino package so unique is that it is a dual layer material, not a blend. Using a super-fine polyester on the interior and merino wool layer on the exterior, this material combo does some very incredible things. When the user sweats or...

Hoodlum Hoodie™ - ACM™ Mid 400

The Hoodlum Hoodie is constructed from ACM-MID 400 which is a 100% polyester interior and 100% merino wool exterior designed to quickly wick away moisture from the skin and absorb into the outer wool layer. It features a comfortable fit that still has...

Stalker Vest™ - ACM™ Warm 600

The Stalker Vest is comprised of ACM Warm 600 material, FirstSpear's warmest wool blend. The sleeveless design is a unique feature in the FirstSpear American Wool line with an important benefit. The Stalker Vest has been designed to be...

Everyday Vest (EDV) - ACM™ Warm 600

Comprised of ACM-Warm 600, FirstSpear's warmest wool blend, the Everyday Vest is a great addition to the FirstSpear wool line. It utilizes an extremely lightweight 50/50 blend of our American Merino Wool and Polyester and is fully Berry Compliant...

Lightweight Vest (LWV) - ACM™ Mid 400

The FirstSpear Lightweight Vest is a great addition to the ACM line. It is low bulk, high warmth garment using FirstSpear's ACM 400 dual-layer material. Additional features include the quarter-zip closure in the front. Along with the external and hidden...

Base Layer Brief

FirstSpear has added three Base Layer Bottoms to the Advanced Clothing Materials (ACM) Line. Made from ACM Base 100, these bottoms are a great way to layer up and stay warm. All three styles feature a front facing fly, gusseted crotch, and flat seamed...