. Icebreaker's GT Sonic shirt is the ultimate in performance. From the layer-ready, reflective mock neck to the uber-soft, moisture-wicking, UPF 40+ merino wool
fibers to the mesh vent
panels... well, get ready to beat your best time.
- Icebreaker harvests merino wool exclusively from sheep grown in the Southern Alps of New Zealand, where conditions are extreme and the wool responds accordingly
- Itch-free merino wool is temperature regulating, moisture wicking and odor resistant
- UPF 40+ sun protection
- Zip mock neck with reflective trim for safety
- Flatlock articulated seams won't chafe
- Underarm and side mesh panels for breathability
- Full back mesh panel
- Short sleeves
- Made in China
- Visit our Exercise Guide
- US shipments only
Complete sizing information for this product is available on the product page.
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