Keep your liquids colder longer
Speedfil Speedsoks are thermal insulators. Keeps fluids cold (or warm) 1-2+ hours depending on conditions. This neoprene sock fits securely over your A2/F2 or any standard water bottle to provide an easy solution to maintaining cold fluids.
*bottles shown not included
There are currently no reviews for this product. Be the first to write a review.Write A Review