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Quantity
1
Description
Our Altitude range is designed to fit close to your body for maximum performance, so it’s tight but still soft, with plenty of give for extra comfort. Not only does the Women's Altitude Base Layer Tee look and feel good, it's also incredib...
Reviews
4.7
19 ratings
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Bright Rose Altitude Tshirt
Perfect shirt for trail running all year round. Doesn’t ride up your back, doesn’t chafe under the arms. Nice and bright so easily seen by oncoming hikers and runners. Very comfortable, no itch, no scratch. Definitely recommend.
H
Hayley · April 10, 2026
Comfort and Functionality
I purchased this t-short because all the others looked like they had short and small sleeves. I love it. The merino is good quality and is great to run in.
Sizing is small. I'm a large busted size 12 and purchased the XXL. It fits and is a little roomy - definitely recommend going up at least a size 2 if you have boobs.
I would buy agin.
C
Chopard · August 14, 2025
So great adding another T to my collection
I was hunting for a different colour and so glad I spotted this one in purple! everyone loves purple right? I am so happy to add another IO Merion T to my collection! Very happy with my purchase, soft, breathable and very comfortable