This is the definition of feel-good running

Measurements: Weight: 1 lb

The Havok XC3 delivers everything needed to create chaos and separate yourself from the competition

61oz / 244g

3 oz / 263

Nathan Sports Pinnacle Breeze 4 Liter Women's Hydration Race Vest Size Range:S-M This is the definition ofDesigned specifically for women, the Women's Pinnacle Breeze combines sternum slider cords with the Pinnacle QuickFit size adjustment system to deliver a secure, no bounce fitengineered in soft woven and breathable mesh fabrics for lightweight, chafe free miles. HIGHLY BREATHABLE Single layer mesh panels, shoulder straps, and back interior mesh provide maximum air flow for ultimate comfort. SECURE COMFORT Compression fit combined with sternum cord