These black and yellow bamboo trainer socks save the bumblebees with the Bumblebee Conservation Trust UK. 10% of the profits are donated to the Trust.. Trainer socks are short ankle socks perfect for summer and sports. If you're wearing low-cut shoes, you definitely want a dashing pair of trainer socks to jazz up your entire look!. To view our bamboo sock impact, read our reports here. If you'd like to explore our other charity partners, check the directory out here!