Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
The Sonic Tee is an efficient technical tee, ideal for mountain running and fast hiking. Designed with a relaxed, regular fit and comfortable Raglan sleeves, it’s lightweight, breathable, and finished with an odour control treatment. Ideal for multi-day adventures or runs of any distance.
Protective, quick-wicking, and lightweight, this comfortable short sleeve tee is perfect for mountain running and fast hiking.
The Specifics:
Size:
| Rab Size | US Size Equivalent | Chest | Waist | Sleeve |
| XXS | XXS | 34in | 28in | 32in |
| XS | XS | 35.5in | 28in | 33in |
| S | S | 37in | 30in | 33in |
| M | M | 40in | 32in | 34in |
| L | L | 43in | 34in | 35in |
| XL | XL | 46in | 36in | 36in |
| XXL | XL | 48in | 38in | 36in |
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store