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This collapsible SoftFlask carries 500mL of fluid. The unique shape allows this SoftFlask to slide easily in and out of a hydration pocket. Comes with a larger diameter top to fit ice cubes and keep fluids cool. Perfect to combine with the 300mL SoftFlask to carry more fluid or electrolytes if needed. Features a silicone Sheath Bite Valve. This collapsible SoftFlask carries 500mL of fluid. PVC & BPA free.

This running vest is developed in collaboration with experienced ultrarunners to ensure great details and feeling. It is made of lightweight breathable 3D mesh fabric for optimal ventilation and sweat transport and enough space for the most important things you need to bring with you during training and races. Strive Light Black 5 weighs from 220 grams.

This is a running friend with many features. It has a large number of pockets and compartments, including a battery pocket, space for a water bladder, outlets for the hydration hose and cables, and a key hook in one of the pockets. The main compartment is made of stretch material so that you can carry clothes if necessary. One of the pockets is weatherproof and suitable for your keys or phone. The dual entrance quick access pocket in the back lets you stow away and access e.g., a wind jacket or rain protection with ease. Two soft flasks (240 ml each) is included with your Strive Light Black 5.

To make you feel extra safe during your training sessions, this running vest, features a bracket to attach a visibility light to the back and one of the straps has an integrated whistle. Additionally, there are reflective details both in front and back to make you extra visible in the dark.


  • Low weight and comfortable fit; XS/S – 220g, M – 239g, L/XL – 251g.
  • Dual entrance back pocket – quick access elastic pocket in lower back.
  • Breathable 3D mesh fabric for optimal ventilation and sweat transportation.
  • Packing volume; 5 litres.
  • 2x Soft Flasks included (240 ml).
  • Reflective areas for great visibility in darkness.
  • Safety light holder to improve your visibility in the dark.
  • Space for hydration bladder – easily accessible hydration.
  • Elastic battery pocket in middle back with cable outlet on shoulder.
  • Mesh pocket for gels, bars and waste.
  • Weatherproof zip pocket with key hook.
  • Washable (hand wash).
  • Vertically adjustable chest straps on both sides.
  • Integrated whistle for emergency situation.
  • Shoulder straps for headlamp battery cable on both sides.
  • Movable and adjustable pole mounts on both sides.


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