Like new hydration packs ready for hiking, biking, and long distance travel. Lt: Gambler: •Therminator harness offers a comfortable fit and easy access to the mouthpiece and water supply, fully insulated hydration system features a quick-disconnect delivery tube and holds up to 100 fl. oz., helmet carry; tuckable gear loop; removable waste belt; key clip ($60); Ctr: Chaos: Heavy-duty 1680- denier ballistic nylon and super-strong zippers make this pack ultra durable, gear straps with quick-release buckles holds full-face helmet securely, shin and elbow guards can be strapped on the outside of the pack, air director™ ventilated back panel with Air Mesh shoulder harness enhances cooling airflow, independent Suspension™ shoulder harness and waistbelt stabilize load as you move; air Mesh backing draws away sweat and warm air, OMEGA™ HydroTanium™ wide-mouth reservoir is built with a rugged polyurethane film for tensile strength and burst resistance, HydroGuard™ technology—an FDA-approved silver ion compound embedded into reservoir and delivery tubes—eliminates bacterial growth, Big Bite™ valve is easy to use—just bite and sip; HydroLock™ valve shuts off water for no-leak transport, full-zip panel access makes it easy to load a full reservoir into the pack, features large main storage pocket and an external zip pocket for keys, tools and other essentials ($70); Rt: Blowfish: Camelbak Blowfish: lightweight design holds the 70 fl. oz. (2 liter) Antidote™ reservoir with a wide mouth cap for easy filling; quick-snap reservoir cap tightens in just a quarter turn, Big Bite™ valve is easy to use—just bite and sip; HydroLock™ valve shuts off water, ensuring no leakage during transport, air channel back panel with breathable mesh keeps fresh air flowing across your back for enhanced ventilation and comfort, pack carries a multi-tool, pump, spare tube, extra layers, lunch, phone, wallet and keys; zippered panel expands pack to provide extra storage; pack goes from 11 to 18 liters, organizing small essentials is easy thanks to the front organizer pocket; top-accessed zippered media pocket is lined to protect scratch-sensitive electronics, adjustable shoulder straps, slider sternum strap and a removable hip belt allow you to adjust the fit of the pack ($80). Stay hydrated in a 'warming climate.'