t-shirts:

SCRAWA: Scottish Combined Rock and Water Association.

Gumbi Gear provided branded clothing for the SCRAWA group, giving the Association the quality of clothing that promotes the same quality they provide with their courses from canyoning, coasteering and gorge-walking, including all the skills you will need to progress in the area of outdoor adventure.

The following is an example of the t-shirt design, and in the hooded top section is the relevant top also...
...click for the t-shirt