Frequently Asked Questions

Everything you need to know about our professional sporting gear.

Are AONIJIE hydration vests adjustable for different body types?

Yes, our hydration vests feature multi-point adjustment systems, including chest straps and side cinches, to ensure a bounce-free fit for various body shapes and sizes.

How do I choose the right size for running backpacks?

We recommend measuring your chest circumference and referring to the specific size chart on the product page. Most of our vests come in sizes S/M, M/L, and L/XL for a precision fit.

What is your return policy for performance gear?

We offer a 30-day return policy for unused items in their original packaging. Please ensure all tags are attached to be eligible for a full refund.

Do you ship internationally and how long does it take?

Yes, we ship worldwide. International delivery typically takes 7-15 business days depending on the destination and local customs processing.

Are the materials used BPA-free?

Absolutely. All AONIJIE water bladders, soft flasks, and hydration components are made from food-grade TPU and are 100% BPA and PVC free.

What payment methods do you accept?

We accept all major credit cards (Visa, Mastercard, American Express), PayPal, and Apple Pay for a secure and seamless checkout experience.