Pillar Performance Ultra Immune C Hydrapak 5-layer build keeps it light

5-layer build keeps it light and packable

with reasonable but not extreme technical performance

Imagine feeling good about your race and feeling good about the shoe you used to race in

5 oz (266 g) for a US M9

while added toe protection and gaiter compatibility prepare you for unpredictable conditions

Pillar Performance Ultra Immune C Hydrapak 5-layer build keeps it lightPILLAR 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