• 【Hydration-Focused Storage Design】The main compartment accommodates a water reservoir, while shoulder bottle holders support hydration during running, cycling, and marathon activities.
• 【Accessible Shoulder Strap Storage】Dedicated shoulder strap storage holds a phone and energy gel, keeping these items within reach during outdoor exercise.
• 【Reflective Night Visibility】Large reflective strips around the pack help improve visibility during night running.
• 【Adjustable Low-Friction Fit】Dual-sided jacquard mesh helps reduce friction, while the adjustable chest design allows the vest to be fitted to the wearer.
• 【Integrated SOS Whistle】An integrated SOS whistle provides an emergency signaling feature for outdoor running, cycling, and marathon activities.

Specifications:

• Material: Polyester
• Capacity: 5 L
• Applicable Bust: 66-144 cm
• Product Dimensions: 40 x 22 x 5cm