The HiMountain equipment and clothing are tested by leading Polish Himalayists. They are: Krzysztof Wielicki, Piotr Pustelnik and Ryszard Pawlowski. Their work includes not only the promotion of HiMountain brand products but, in particular, the testing of products and an active participation in the design work. The clothes, in particular, made of Windstopper, Softshel, Gore-tex and Polartec materials, tents, sleeping-bags and rucksacks are created under the influence of their opinions and ideas.