Where to Buy

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Retailers' Descriptions

Here's what other sites are saying:

Reliable, unique, and super comfy. The Signature Icon Tee from I/O BIO is a graphic tee like no other - crafted only with fine-gauge Merino wool fabric, this tee provides natural moisture wicking and odor control that translates perfectly from casual use to athletic activities.

- Mountain Gear refers to the men's version

Inside or outside, you decide. I/O Bio Merino Wool apparel is as functional outdoors as it is stylish and comfortable around town. The Men's Origami Tee's refined look and feel hide a rugged personality.Shirt comes with instructions for how to fold it into a moose. But not really.Natural, renewable, fine-thread Merino wool is soft, itch-free, warm, quick-drying and does not absorb odors.Merino wool can absorb up to 30% of its weight in water without feeling wet or losing its insulating capability.UV and burn-resistant for long-term durability.Can be washed and tumble dried for convenient cleaning.If you haven't tried Merino wool, you should. It'll make you a believer.

- NRS refers to the men's version

CLOSEOUTS . Not your average shirt, I/O Bio Merino's Signature T-shirt is made with 100% merino wool, a delightfully soft, performance-oriented fabric that will blow your cotton tees into the back of the closet. Itch-free merino wool is temperature regulating, moisture wicking and odor controlling Short sleeves Weight: 6 oz. Fabric: Merino wool Care: Machine wash, hang dry Made in China Available Colors: SLATE, NAVY, BRICK. Sizes: S, M, L, XL.

- Sierra Trading Post refers to the men's version

Merino wool makes the I/O Bio Men's Signature T-Shirt softer than a baby's butt.

- Backcountry.com refers to the men's version

I/O Merino Signature SS Crew

$69.95 (men's)

The I/O Merino Signature SS Crew is not available from the stores we monitor. It was last seen June 19, 2013 at Sierra Trading Post.

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