Pillar Performance Ultra Immune C Hydrapak 5 oz (266 g) for

5 oz (266 g) for a US M9

5-layer build keeps it light and packable

When combined with Mount to Coast's state-of-the-art supercritical foaming

Pros in Salida / For Heavy Use:

Pillar Performance Ultra Immune C Hydrapak 5 oz (266 g) forPILLAR Performance quickly became an athlete favorite for supporting their recovery and restful sleep with the Triple Magnesium. Now they've taken immune support to that same level. Delivering a high strength dose of vitamin C (1000 mg), with vitamin D3 (1000 IU) and zinc, Ultra Immune C provides immediate support to the immune system to reduce the duration and severity of symptoms associated with the common cold. Ultra Immune C helps to address the