PlastfriSmartwool Men's Classic All-Season Merino Base Layer 1/4 Zip
Base Layer
0/100
Low plastic. The product is made of 100% Merino wool next to skin with a nylon core for durability.
Plastic score
Composition
Merino wool100%
How this was scored
The listed fiber composition was extracted from the source below, then scored deterministically: each fiber carries a plastic weight (polyester 100, viscose 10, cotton 0) and the score is the percentage-weighted plastic share. Confidence: high.
Sources
smartwool.com/en-us/products/mens-classic-all-season-merino-base-layer — “Our most versatile year-round fabric features a nylon core for durability, while keeping soft 100% Merino wool next to skin.”
Wondering about the main material here? Is wool plastic-free? →
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