FabricIQ
Reading the label…
FabricIQ
Reading the label…
The highest quality leather using the entire grain surface without sanding or buffing. Extremely durable, develops a rich patina, and is the gold standard for leather goods.
Material-quality rubric (6 axes), not a garment verdict — see disclosure below. Sustainability is a separate Eco score, shown apart.
How long the fabric lasts with regular use
Softness, feel against skin, wearability
Air flow and ventilation
Heat retention and insulation
Ability to pull sweat away from skin
How easy it is to wash, dry, and maintain
Sustainability (separate Eco score)
Environmental impact of production and disposal
We don't have any full-grain leather products in our catalog yet — it's a rare natural fiber. Here are top-rated natural alternatives:

Women's Ultrafine Sleep Tank + Shorts Bundle
100% Merino Wool, 5% Merino Wool, 5% Tencel

Lightweight - Outdoor Sport No Show Socks Minus33 Merino Wool
10% Nylon, 100% Merino Wool

Women's Send-It Seamless Merino Wool Sports Bra
7% Spandex, 100% Merino Wool

Midweight - Day Hiker Crew 3-Pack
2% Spandex, 100% Merino Wool

Microweight Cushion - Crew Wool Dress Socks Mountain Heritage
1% Spandex, 100% Merino Wool

Men's Paradox Long Sleeve Tee
10% Nylon, 45% Merino Wool, 45% Tencel, 10% Nylon
This is a material rating, not a verdict on any specific garment made from full-grain leather. The axes above are research-backed averages for the fiber itself.
Excellent durability (95) and comfort (75) for office wear
Good warmth (70) for cold weather
Good comfort (75) and care ease (55) for casual wear
Good comfort (75) and breathability (60) for sleeping
Good durability (95) and breathability (60) for outdoor activities
Detailed Use Case Scores
Higher-scored natural materials. Same category — what to consider instead.
+10 vs Full-Grain Leather · 92/100
BiodegradableThe rarest and most expensive animal fiber in the world, from the vicuña of the Andes. Finer than cashmere, incredibly soft, warm, and lightweight. A single coat yields only 250g of usable fiber every 2-3 years.
+4 vs Full-Grain Leather · 86/100
BiodegradableUltra-fine wool from Merino sheep. Softer and less itchy than regular wool, with excellent temperature regulation and moisture management.
Special Notes
• Condition every 3-6 months
• Develops beautiful patina over time
• Keep away from direct heat and sunlight
$$$$$
Premium
Won't shrink with normal washing
Moderate impact — consider eco alternatives