Ladies charm the ultimate minimalist bike pack with a womens specific fit grab this light and simple pack when you only need the bare essentials for your 2 hour adventure the new crux reservoir is designed to make refilling your water supply even easier and the simple onoff valve lets you seal things shut when youre not drinking the brand new crux delivers 20 more water per sip with an ergonomic handle for easier refilling and an onoff lever that makes it easy to prevent leaks breatha