Plastic-free alternatives

Natural-fiber substitutes for Under Armour — Men's Under Armour Performance Polo Shirt | 1370399 in the Shirts category.

Under Armour

Men's Under Armour Performance Polo Shirt | 1370399

100% Polyester

Health D · 100% syntheticAntimony (trace)

24 plastic-free alternatives

Sorted by Health Impact score. All have 0% synthetic content — no microplastic shedding, no plastic on skin.

Black Crows

Women's Merino Wool Short Sleeve Tee

100% Merino Wool

Quality AHealth A$100.00

Unbound Merino

Men's Relaxed Merino Crew Neck T-Shirt

100% Merino Wool

Quality AHealth A$95.00

Minus33

Midweight Wool Mock Neck - 100% Merino Wool

100% Merino Wool

Quality AHealth A

How we score Health Impact

$109.99

Icebreaker

Women's Merino 150 Tech Lite Short Sleeve Relaxed V Neck Tee

100% Merino Wool

Quality AHealth A$95.00

Minus33

Heavyweight Men's Wool Crew Top - 100% Merino Wool

100% Merino Wool

Quality AHealth A$149.99

Montura

LOGO MERINO T-SHIRT WOMAN

100% Merino Wool

Quality AHealth A$80.00

Icebreaker

Men's Merino 150 Tech Lite Short Sleeve Relaxed Tee Fern Study

100% Merino Wool

Quality AHealth A$120.00

Icebreaker

Women's Merino 150 Tech Lite Short Sleeve Tee Hike Path

100% Merino

Quality AHealth A$100.00

Unbound Merino

Men's Tall Merino V-Neck T-Shirt

100% Merino Wool

Quality AHealth A$95.00

Filson

210g Merino Wool Short Sleeve Crewneck T-Shirt - Rugged Tan

100% Merino

Quality AHealth A$66.50

Ibex

Women's Naturalist Long Sleeve Low Crew

100% Merino Wool

Quality AHealth A$100.00

Icebreaker

Men's Merino 150 Tech Lite Short Sleeve Polo

100% Merino Wool

Quality AHealth A$115.00

Icebreaker

Men's 15.5 MerinoFine™ Jersey Short Sleeve Tee

100% Merino Wool

Quality AHealth A$190.00

Unbound Merino

Women's Merino Boxy Pocket Tee

100% Merino Wool

Quality AHealth A$95.00

Icebreaker

Merino 200 ZoneKnit™ Long Sleeve Crew Thermal Top

100% Merino Wool

Quality AHealth A$150.00

Satisfy

CloudMerino™ 66 T-Shirt

100% Merino

Quality AHealth A$330.00

Wild Rye

Evie Raglan

100% Merino Wool

Quality AHealth A$37.50

Unbound Merino

Women's Ultrafine Merino Sleep Top

100% Merino Wool

Quality AHealth A$88.00

Icebreaker

Women's Merino 150 Tech Lite Short Sleeve Tee Bird Transit

100% Merino

Quality AHealth A$100.00

Minus33

Men's 100% Merino Wool Button Down Shirt - Midweight

100% Merino Wool

Quality AHealth A$149.99

Unbound Merino

Women's 5 Pack // T-Shirts

100% Merino

Quality AHealth A$445.00

Minus33

Midweight Kid's Wool Top Base Layer Crew - 100% Merino Wool

100% Merino Wool

Quality AHealth A$64.99

Unbound Merino

Women's Merino Crew Neck T-Shirt

100% Merino Wool

Quality AHealth A$95.00

Icebreaker

Women's Merino 200 ZoneKnit™ Long Sleeve Crewe Thermal Top

100% Merino Wool

Quality AHealth A$150.00