Plastic-free alternatives
Natural-fiber substitutes for Filson — 210g Merino Wool Short Sleeve Crewneck T-Shirt - Dark Navy in the Shirts category.

Filson
210g Merino Wool Short Sleeve Crewneck T-Shirt - Dark Navy
100% Merino
24 plastic-free alternatives
Sorted by Health Impact score. All have 0% synthetic content — no microplastic shedding, no plastic on skin.

Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Relaxed Tee Fern Study
100% Merino Wool

Icebreaker
Unisex Merino 150 Short Sleeve Pocket Tee
100% Merino Wool

Icebreaker
Unisex Merino 150 Short Sleeve Tee Stripe
100% Merino Wool

Icebreaker
Women's Merino 175 Everyday Long Sleeve Crewe
100% Merino Wool

Icebreaker
Women's 15.5 MerinoFine™ Short Sleeve Polo
100% Merino Wool

Icebreaker
Women's Merino 150 Tech Lite Short Sleeve Crop Tee NZ Flora
100% Merino Wool

Kathmandu
Men's 100% Merino T-shirt - Black
100% Merino

Icebreaker
Women's Merino 150 Tech Lite Short Sleeve Tee Sparkling Stars
100% Merino Wool

Montura
MERINO CONCEPT MAGLIA
100% Merino Wool

Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Tee Range Stripes
100% Merino

Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Tee Peaceful Pass
100% Merino

Wild Rye
Hailey Half Zip
100% Merino Wool

Mons Royale
MP Heavyweight Merino T-Shirt - Purple Bolt | Women's T-Shirt
100% Merino Wool

Icebreaker
Men's Merino 175 Everyday Long Sleeve Crewe
100% Merino Wool

Filson
400g Merino Wool Long Sleeve Half-zip - Dark Olive
100% Merino Wool

Kathmandu
Women's 100% Merino Long Sleeve V-Top - Black
100% Merino

Kathmandu
Men's 100% Merino Long Sleeve Crew Top - Black
100% Merino

Black Crows
Women's Merino Wool Long Sleeve Tee
100% Merino Wool

Icebreaker
Men's 15.5 MerinoFine™ Jersey Short Sleeve Tee
100% Merino Wool

Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Tee Range Stripes
100% Merino

Icebreaker
Women's Merino 150 Tech Lite Short Sleeve Polo
100% Merino Wool

Smartwool
Women's Alpine Crew
100% Merino Wool

Icebreaker
Men's Merino 150 Tech Lite Short Sleeve Tee Elevation Line
100% Merino

Goldwin
Garment Dyed Wool T-shirt
100% Merino Wool