Rab Sonic Long Sleeve T-Shirt - Black - M

It serves as an excellent base layer in cold weather, but it provides minimal warmth on its own. Pair it with a fleece or down jacket for cold-weather insulation.

Yes. The microactive low-bulk seams are specifically designed to be flat and unobtrusive to prevent chafing under backpack straps.

Wash it when it feels dirty or after high-exertion trips. The integrated odor-control means it needs less frequent washing than standard cotton shirts.

The shirt follows a standard technical fit designed for performance. If you prefer a loose or baggy aesthetic for casual wear, you may want to size up.

It is highly recommended to air dry the garment to avoid damage to the synthetic fabric and the flat-lock seams.

Use a small amount of fabric glue or perform a light 'field repair' stitch to prevent the snag from turning into a hole.

Use a specialized sports laundry detergent designed for synthetic fabrics to deep-clean the fibers and reactivate the odor-control properties.