These dark red and green bamboo trainer socks save the orangutans with the Orangutan Foundation. 10% of the profits are donated to the Foundation.. 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!