Standard Size Sports Cap fits all Standard Mouth Hydro Flask bottles to provide the ideal solution for on-the-go hydration needs
The unique internal valve eliminates the whistling associated with most sport caps
Hydro Flask Sports Caps are insulated to aide in keeping your Hydro Flask contents cold or hot all day
BPA-Free, Lifetime Warranty
It never hurts to have an extra cap!

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 3.19 inch
Height : 2.01 inch
Length : 5.51 inch

Item Weight: 1.44 ounce (View shipping rates and policies)
Shipping Weight: 1.6 ounce (View shipping rates and policies)

ASIN : B00T6PTQ6Y