Hydro Flask Bottle Boot – Medium Shale Gray
$7.95 on Amazon.com (as of October 24, 2026, 3:53 PM EST) View details ↗
The Hydro Flask Bottle Boot in Medium Shale Gray is a protective silicone accessory designed specifically for insulated stainless steel water bottles and tumblers. This medium-sized boot fits bottles ranging from 32 oz to 40 oz, offering a secure base that adds both functionality and visual appeal to your existing gear. Constructed from durable, BPA-free silicone, the boot is engineered to withstand daily wear while maintaining a vibrant Shale Gray finish that complements the Hydro Flask aesthetic.
Functionally, the boot serves as a bottom protector, providing a non-slip base to prevent sliding on smooth surfaces. It delivers shock absorption and extra protection against bumps and dings, which helps preserve the structural integrity of the bottle. The design is fully removable and interchangeable, allowing users to pop the boot on and off easily to adjust their style or clean the accessory. This flexibility makes it a practical addition for those who want to customize their bottle’s appearance without compromising on protection.
Maintenance is straightforward, as the silicone material is dishwasher safe. Users can hand wash the boot or place it in the dishwasher for hassle-free cleaning, ensuring it remains hygienic over time. The product dimensions are 4.35 x 4.35 x 6.6 inches, and it weighs 1.92 ounces, making it lightweight enough to not significantly alter the feel of the bottle. When purchasing, it is recommended to consult the provided fit chart to confirm the medium size aligns with your specific 32-40 oz bottle model to ensure a proper fit.
| Compatibility | Fits 32 oz - 40 oz bottles |
|---|---|
| Material | BPA-Free Silicone |
| Product Dimensions | 4.35 x 4.35 x 6.6 inches |
| Item Weight | 1.92 ounces |
| Model Number | BBM043 |



