Stay hydrated on the go with the AONIJIE SD21 Soft Flask, a compact and collapsible water bottle perfect for marathons, trail running, cycling, and hiking.

Made from BPA-free TPU, it’s lightweight, flexible, and designed to shrink as you drink—reducing sloshing and saving space. Its soft, ergonomic design fits easily into hydration vests or waist packs, providing quick and reliable access to water during any activity.

SPECIFICATIONS

• Brand Name: AONIJIE
• Model Number: SD21
• Material: TPU (BPA-free)
• Capacity: 250ml / 420ml
• Weight: 25g / 41g / 43g
• Temperature Range: 0°C to 40°C
• Origin: Mainland China

Light, durable, and portable, the AONIJIE SD21 is the perfect hydration companion for runners and outdoor enthusiasts who value efficiency and comfort.