The Sonic Tee an ideal layer for mountain running and fast hiking. 

Designed with a regular fit in a lightweight, breathable fabric, finished with an odour control treatment to keep you fresh over many miles. Perfect for all-mountain action on warmer days.  

• Lightweight and packable, it’s great for multi-day hiking adventures and runs of any distance.  
• Lightweight, wicking Dryflo™ Air fabric offers rapid drying and maximum airflow to keep you cool and sweat-free. 
• Stays fresh over multiple days thanks to an odour control treatment. 
• The strong microactive seams are comfortable next to your skin. 
• Gives you a full range of arm movement with raglan sleeve construction.