Pack Leashes is a company that makes dog leashes out of climbing rope and carabiners. There are mixed reviews about the company. Some customers have reported receiving multiple promotional messages from them, which they found to be excessive. However, others have had positive experiences with their affiliate program, stating that they received a commission for promoting Pack Leashes' products on social media. The quality of their products and customer service has also been praised. It's recommended to do further research and read more reviews before making a purchase.