PurpleStride San Diego 2018 Presented by Halozyme was a powerful and inspiring day. Together, we raised over $375,000. PurpleStride walks are among the largest sources of funding for the Pancreatic Cancer Action Network. When you Wage Hope at PurpleStride, you join a vibrant community of survivors, impacted families, loved ones, researchers and advocates committed to rewriting the future of this deadly disease.