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Shipping Fees:
We provide clear and detailed shipping fees based on the order amount and shipping method:
- Standard Shipping:
- Order Amount Below $29: Shipping Fee - $4.99
- Delivery Time: 3-4 business days
- Free Shipping:
- Order Amount $29 and over: Free 📦
Shipping Info
- US Warehouse In-stock: 3–4 business days
- 🌍International Shipping (if US out of stock): 7–10 business days
- 🚲Bicycles: 20–25 business days
Please note that we do not charge any additional taxes.
We offer a 30-day hassle-free return and exchange policy starting from the date you receive your item. To be eligible, products must be unworn, unused, with tags attached, in original packaging, and accompanied by proof of purchase. If the item is defective, damaged, or incorrect, we cover the return shipping cost; for size or personal preference returns, the customer is responsible for shipping fees. Please inspect your order within 72 hours and contact us for any issues. EU customers have a 14-day no-questions-asked return right. Refunds will be processed within 10 business days after we receive and inspect your return. Please contact customer service before returning items and send returns to the designated address; unauthorized returns will not be accepted. For questions, email service@rockbrosbike.us.
At ROCKBROS, we offer a worry-free 1-year warranty to ensure your satisfaction. Whether it's a defect or product issue, simply reach out to us at service@rockbrosbike.us with your order details. We'll handle the rest to make sure your experience is smooth and hassle-free.

Product Highlights
FEATURES
Product Description
- WINDPROOF&BREATHABLE: The outer material of the knee warmer was designed with good windproof performance and the inner material can reject the unobstructed cold air out of your leg that effectively strengthen the warm performance.
- ANTI-SLIP STRAP: The anti-slip strap inside the knee warmer was designed with wider area than other knee warmer that gifts the knee warmer with the better anti-slip performance and as a result, the knee warmer wouldn’t slip down whatever activities you are doing.
- WARM&DURABLE: The knee warmer was made of 92% polyester and 9% spandex, with the two materials, our knee warmer can keep the temperature stable so that your knee would keep warm. What’s more, the two materials also gifts the knee warmer durable performance since the materials are sweat resistant and wear resistant.
- ERGONOMIC DESIGN: The shape design on this knee warmer followed the structure of the human knees, which is more suitable to human’s knee. During exercise, the knee will not feel the urgency, which brings a better exercise experience.
- UNIVERSAL FITS: This knee warmer is unisex design so that it’s suitable to both man and women. What’s more, the polyester gives the knee warmer good elasticity so it suits vary sizes of thighs if only the thigh circumference isn’t smaller than the standard of the knee warmer. The knee warmer is also suitable for multiple usage scenarios such as cycling, running and so on.