Ultimate Direction 2.0L Reservoir gtx or all of the above

or all of the above

Packs into interior chest pocket

"Cooling the neck via a cooling collar can improve exercise performance in a hot environment but it appears that there may be a thermal strain threshold which must be breached to gain a performance benefit from the collar

it combines taste pleasure with effectiveness

always starting on low

Ultimate Direction 2.0L Reservoir gtx or all of the aboveQUENCH YOUR THIRST WITH THE ULTIMATE 2. 0 LITER RESERVOIR STAY HYDRATED, STAY ADVENTUROUS! Introducing the game changer in hydration systems the 2. 0 liter reservoir. Designed to keep you quenched during your most demanding outdoor activities, this reservoir boasts a generous capacity to ensure you never run dry. With its durable construction and leak proof design, you can trust it to withstand rugged terrains and adventurous exploits. The wide