Contour Hydration Reservoir - 2L/70oz Colour:Clear The flexible STK Contour muscle

The flexible STK Contour muscle roller stick wraps around and compresses muscles while rolling to increase circulation

recycled 15D Arato nylon with dope-dyed yarns

For your best everyday runs or whatever else you can dream up

we eliminated air-blocking foam “bridges” from the center

Monitor your pedaling cadence as you ride with this easy-to-install wireless sensor

Contour Hydration Reservoir - 2L/70oz Colour:Clear The flexible STK Contour muscleSmart design meets peak performance. HydraPak developed their innovative, new Contour reservoir to be lightweight, low profile and rugged. A 3D bottom, Shape Loc baffles and side exit port combine to provide superior fit and performance in the widest variety of packs for extended backpacking and hiking adventures.