Flint and Tinder Sweater Collection | American-Made Knitwear

★★★★★4.8/5· thousands of reviews

Our flagship Flint and Tinder sweater hoodie is engineered to outlast every other sweatshirt in your closet. We start with 14-ounce heavyweight French terry—one of the thickest fleeces we've ever sourced—then reinforce every seam with triple-stitching and bartack reinforcements. The result is a hoodie that gets softer with every wash while maintaining its structure through years of hard wear.

The generous kangaroo pocket sits deep enough to hold your phone, keys, and wallet without sagging. We cut the body slightly longer to prevent ride-up, and the ribbed cuffs hold their elasticity season after season. Available in classic navy, charcoal, and oatmeal heather.

  • 14-ounce heavyweight French terry—70% cotton, 30% polyester blend
  • Triple-stitched seams with bartack reinforcements at all stress points
  • Deep kangaroo pocket with internal phone sleeve
  • Ribbed cuffs and waistband that hold shape for years
  • Cut-and-sewn in Los Angeles, California
14-ounce heavyweight French terry—70% cotton, 30% polyester blendTriple-stitched seams with bartack reinforcements at all stress pointsDeep kangaroo pocket with internal phone sleeveRibbed cuffs and waistband that hold shape for yearsCut-and-sewn in Los Angeles, California
Build quality
Everyday use
Value
Durability
Style

American-Made Construction & Premium Yarns

American-Made Construction & Premium Yarns

Every Flint and Tinder sweater in our collection starts with a conversation about materials. We source wool from American ranches in Montana and Wyoming, cotton from California’s San Joaquin Valley, and work exclusively with mills that maintain Fair Trade or domestic manufacturing standards.

Our heavyweight hoodies use French terry that’s nearly twice the weight of standard sweatshirt fleece, while our merino pieces come from sheep raised on regenerative pastures. We choose yarns based on durability first, softness second—because a sweater that falls apart after one season serves no one.


Sizing & Fit Across Styles

Sizing & Fit Across Styles

Our sweater collection spans three distinct fit profiles. The 10-Year Hoodie runs true to size with a relaxed fit through the chest—order your normal size for layering over tees, or size down if you prefer a closer fit.

The Fisherman Sweater fits slightly trim through the torso to accommodate the thick cable knit. If you typically wear a medium and prefer room for layering, we recommend sizing up to a large. The merino will give slightly after the first few wears.


Care Instructions for Long-Lasting Wear

Care Instructions for Long-Lasting Wear

Cotton-blend pieces—the 10-Year Hoodie, Waffle Knit Henley, and Shaker Stitch Crewneck—are machine washable in cold water. We recommend turning them inside out and washing with like colors. Tumble dry on low heat or hang to air dry for maximum longevity.

The 100% merino Fisherman Sweater requires more care. Hand wash in cool water with wool-specific detergent, or use your machine’s delicate cycle in a mesh garment bag. Never wring or twist the sweater—press out excess water gently, then lay flat on a clean towel to dry. Avoid hanging wet wool, as it will stretch under its own weight.


More American-Made Knitwear & Layering Staples

Washed Canvas Shirt Jacket
Washed Canvas Shirt Jacket
Heavyweight canvas jacket with corduroy collar—the perfect outer layer over any sweater in our collection
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365 Pants in Stretch Canvas
365 Pants in Stretch Canvas
Five-pocket pants built from stretch canvas for all-day comfort—pairs perfectly with crewneck sweaters
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Waxed Trucker Jacket
Waxed Trucker Jacket
Water-resistant waxed cotton trucker with flannel lining—designed to layer over heavyweight hoodies
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Supima Henley Long Sleeve
Supima Henley Long Sleeve
Lightweight Supima cotton henley perfect for layering under sweaters or wearing solo in warmer months
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Flannel-Lined Waxed Vest
Flannel-Lined Waxed Vest
Insulated vest that layers seamlessly over thermal henleys for core warmth without restricting arms
View Vest →
Herringbone Workshirt
Herringbone Workshirt
Heavyweight herringbone cotton workshirt—ideal mid-layer between thermals and outer jackets
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What people are saying

4.8
★★★★★
Based on verified reviews
M
Michael T.
Verified buyer
★★★★★
The hoodie actually lives up to the hype
I bought the 10-Year Hoodie three years ago and it's my most-worn piece of clothing. The fabric has gotten softer but hasn't pilled or lost shape. I've washed it probably 100 times and the stitching still looks brand new. Worth every penny.
D
David R.
Verified buyer
★★★★★
Fisherman sweater is an heirloom piece
This is the warmest sweater I've ever owned without feeling bulky. The merino wool doesn't itch at all, and the cable knit detail looks better in person than in photos. I sized up based on reviews and the fit is perfect for layering.
J
James K.
Verified buyer
★★★★★
Thermal henley works year-round
I wear this waffle knit henley at least twice a week. It's substantial enough to wear alone but thin enough to layer under sweaters. The buttons have held up perfectly, and I love that it's made in the USA. Highly recommend.
R
Robert P.
Verified buyer
★★★★★
Best crewneck sweater I've found
The Shaker Stitch Crewneck is exactly what I was looking for—dressy enough for work but comfortable enough for weekend wear. The Pima cotton is incredibly soft and it hasn't shrunk after multiple washes. I bought a second one in a different color.
T
Thomas H.
Verified buyer
★★★★★
Quality you can see and feel
I ordered the charcoal fisherman sweater and was blown away by the construction. You can tell this was made by people who care about their craft. The weight and warmth are perfect for New England winters, and I expect this will last decades.
B
Brian L.
Verified buyer
★★★★★
The hoodie replaced four cheap ones
I used to buy cheap hoodies every year when they'd fall apart. I finally invested in the 10-Year Hoodie and now I understand what quality feels like. The French terry is thick and substantial, and the fit is perfect. Should have done this years ago.

Your Questions About Our Sweater Collection

For mild climates and three-season wear, we recommend the Shaker Stitch Crewneck or Waffle Knit Thermal Henley—both offer versatility without excessive warmth. The Fisherman Sweater excels in cold, dry climates where wool's insulation properties shine.

The 10-Year Hoodie works across all climates as a transitional layer. Its heavyweight French terry provides warmth in fall and spring, and works as a mid-layer under jackets in winter. Customers in warmer regions often choose lighter weights like the thermal henley for year-round wear.

We recommend hand washing the Fisherman Sweater to preserve the cable knit structure and prevent felting. If you must use a machine, place the sweater in a mesh garment bag and select the delicate cycle with cold water and wool detergent.

Never use hot water or high-heat drying, as this will cause the merino to shrink and felt. Always lay the sweater flat to dry on a clean towel, reshaping it gently to maintain its original dimensions. With proper care, your fisherman sweater will last decades.

The 10-Year Hoodie uses 14-ounce French terry—our thickest fleece—designed as an outer layer or heavy mid-layer. It features a kangaroo pocket, drawstring hood, and relaxed fit for maximum comfort and durability.

The Waffle Knit Thermal Henley is a lighter-weight piece (approximately 8 ounces) designed primarily as a base layer or lightweight standalone shirt. The waffle texture creates insulation through air pockets rather than fabric weight, and the fitted cut works better under button-downs and sweaters.

Our cotton and cotton-blend pieces—the 10-Year Hoodie, Waffle Knit Henley, and Shaker Stitch Crewneck—are pre-shrunk during manufacturing and should experience minimal shrinkage if you follow care instructions. Wash in cold water and tumble dry on low heat to maintain original sizing.

The 100% merino Fisherman Sweater can shrink significantly if exposed to hot water or high heat. Always hand wash or use cold water on delicate cycle, and lay flat to dry. Wool naturally relaxes back to shape with wear between washes.

The Waffle Knit Thermal Henley offers the slimmest profile and works perfectly under sport coats, trucker jackets, or blazers. The textured knit provides warmth without bulk, and the fitted cut doesn't bunch under outer layers.

The Shaker Stitch Crewneck also layers well thanks to its lightweight Pima cotton construction. For heavy winter layering under waxed canvas or insulated jackets, the 10-Year Hoodie provides maximum warmth—just size your outer layer accordingly to accommodate the hoodie's relaxed fit.

The 10-Year Hoodie and Waffle Knit Henley are cut and sewn in the United States—Los Angeles and North Carolina respectively. The Fisherman Sweater is knit by a family-owned mill in Massachusetts using American merino wool.

Our Shaker Stitch Crewneck is manufactured in Peru at a Fair Trade Certified facility that meets strict labor and environmental standards. We chose this partnership because they specialize in Pima cotton knitting and share our commitment to ethical manufacturing. Every product page clearly states the manufacturing location.

With proper care, our sweaters are designed to last 5-10 years of regular wear. The 10-Year Hoodie is specifically engineered for a decade of heavy use, with reinforced stitching at every stress point and heavyweight fabric that gets better with age.

The merino Fisherman Sweater can last even longer when hand-washed and stored properly—many customers report wearing vintage fisherman sweaters for 20+ years. Cotton pieces like the crewneck and thermal henley typically last 5-7 years before showing significant wear. We back everything with our satisfaction guarantee.

Explore Our Full American-Made Collection
From denim to outerwear—built in the USA to last a lifetime