Single-handed tightening of water bottle compartment to prevent shaking.
Level 2
Compression of water bottle compartment for enhanced stability.
Additional details
Layered Load System
Stable layered compression load system with 15 storage compartments including:
Inner weight storage
Outer layered compression to prevent loss
Independent hydration bladder compartment
Semi-open windbreaker compartment
Inner zipper pocket for power bank, ID card
Multiple compartments for energy supplements, headlamp, ultra-thin down jacket
All-round Dial Fit (ADF) System
One-button 6-point precise adjustment for quick tightening and loosening during running.
Patent Number: ZL202020343865.9
Breathable, Sweat-Wicking, and Antibacterial Zones
80% high-permeability fabric for rapid heat dissipation and sweat evaporation.
Polygiene antibacterial and deodorizing treatment to prevent odor.
Additional details
Hard Object Partition Zone
Reinforced support and separation for carrying phones to reduce friction and discomfort.
360° Rotating Nozzle on Water Bottle for quick and flexible hydration.
Reflective Elements for night safety.
Includes eco-friendly trash drawstring bag.
Specially designed for women with precise cup size options (XS, S, M) based on underbust measurements to ensure comfort without chest compression.
Cup size options correspond to bra sizes (A-B, C-D).
Size Recommendations
Item
Detail
XS (A-B)
65-71 cm (25.5-27.9 in) underbust
XS (C-D)
71-77 cm (27.9-30.3 in) underbust
S (A-B)
77-83 cm (30.3-32.6 in) underbust
S (C-D)
83-89 cm (32.6-35.0 in) underbust
M (A-B)
83-89 cm (32.6-35.0 in) underbust
M (C-D)
89-95 cm (35.0-37.4 in) underbust
Measurement Instructions
Item
Detail
Measure underbust circumference at the lower edge of the rib cage.
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If measurement falls between sizes, it is recommended to choose the smaller size.
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For larger bust-to-underbust differences, select one size larger.
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Quick adjustment dial allows for easy tightening on flat or downhill terrain and loosening during uphill oxygen intake.
Mountain Running
Single-day Hiking
All product photos are taken from actual items; slight color and detail differences may occur due to lighting, display settings, and batch variations.
Model images are for reference only; please refer to white background product images for accurate color and detail.
Customer service is available for personalized size advice based on body shape.
Used and recommended by KAILAS FUGA mountain running team members including Zheng Junyue, Liu Huan, and Zhou Liting for its stability, comfort, and female-specific design features such as cup support and dedicated compartments.
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