Sonic Long-Sleeve Zip Shirt - Men's

The Rab Sonic Long Sleeve Zip Shirt - Men's is designed for mountain running, fast hiking, mountaineering, training and multi-day adventures, excelling on high-output efforts where quick moisture management and sun protection matter.

It has a regular/relaxed fit with raglan sleeve construction for mobility and comfort, and works well as a standalone shirt or a lightweight baselayer; center back length is about 27.6 in / 70 cm (Size M/L).

Made from 100% polyester Motiv™ Aero single jersey (≈85 gsm) with a subtle mesh structure for rapid wicking and fast drying, and treated with an odour-control finish for multi-day freshness.

Yes, the men's Large is listed around 4.6 oz / 132 g and the single-knit construction is ultralight and packable for low-weight adventures; note the shirt has no pockets.