Running the twistiest trails requires full attention—and gear that hugs your core to keep you balanced. The men's REI Co-op Swiftland TT hydration vest fits like a comfy shirt with a zillion pockets.

Hydration Packs and VestsHydration Vests

On zigzaggy trail runs, you need clear focus—and gear that hugs your core to keep you balanced. The women's REI Co-op Swiftland TT hydration vest fits like a comfy shirt with a zillion pockets.

Hydration Packs and VestsHydration Vests

Thanks to its streamlined profile and breathable mesh suspension, you'll forget you're wearing the women's Osprey Sylva 12 hydration pack—until you need your easy-access water, spare or first aid.

Hydration Packs and VestsHydration Backpacks

Thanks to its low-volume design, streamlined profile and mesh suspension back panel, you'll forget you're wearing the women's Osprey Sylva 5 hydration pack—until you need it to drink up mid-trail.

Hydration Packs and VestsHydration Backpacks

Ideal for most training runs and shorter races, the UltrAspire Synaptic 2.0 hydration waist pack lets you carry hydration, nutrition and other small essentials without weighing you down.

Hydration Packs and VestsHydration Waistpacks

Be prepared to stay out on the trails all day long. WIth a capacity for 16L of gear, including a 3L hydration reservoir, the DAKINE Syncline 12L pack can carry everything you need to keep going.

Hydration Packs and VestsHydration Backpacks

Thanks to its streamlined profile and breathable mesh suspension, you'll forget you're wearing the men's Osprey Syncro 12 hydration pack—until you need your easy-access water, spare or first aid.

Hydration Packs and VestsHydration Backpacks

Thanks to its low-volume design, streamlined profile and mesh suspension back panel, you'll forget you're wearing the men's Osprey Syncro 5 hydration pack—until you need it to refuel mid-trail.

Hydration Packs and VestsHydration Backpacks

Roomy enough for a pair of water bottles, an extra layer and trailside snacks, the women's Osprey Tempest 6 waistpack is an ideal companion on minimalist day hikes and trail runs.

Hydration Packs and VestsHydration Waistpacks

With an insulated hydration compartment that keeps water cold for up to 4 hrs. and a 3D foam back panel that boosts airflow, the Gregory Tempo 6 H2O hydration pack keeps you going on hot days.

Hydration Packs and VestsHydration Backpacks

The C.A.MP. Trail Force 10 is a lightweight running vest that has been purpose-built for skyrunning races and light-and-fast missions where having the right gear and enough hydration is critical.

Hydration Packs and VestsHydration Vests

The C.A.MP. Trail Force 5 is a hyperlight, formfitting running vest purpose-built for skyrunning races and light-and-fast missions where having the right gear and enough hydration is critical.

Hydration Packs and VestsHydration Vests

Made to inspire your first trail race, plush next- to-body materials and fully adjustable Comfort Glide fit system make the Ultimate Direction Trail Hydration Vest is a go-to piece for long runs.

Hydration Packs and VestsHydration Vests

Spacious and comfortable, the women's Nathan Trail Mix 12 L hydration vest has a 2-liter reservoir and plenty of pockets to keep on-the-run essentials organized while you explore the trail ahead.

Hydration Packs and VestsHydration Vests