Speedfil Insulated Neoprene Sock (Blue, F1 1182ml Bottle) | Bike Hydration Cover| Triathlon Cycling Accessories

• HIGH PERFORMANCE HYDRATION ACCESSORIES – Speedfil hydration systems and accessories are designed to meet the demands of triathlon, Ironman & cycling competition. We continuously test and refine our products for both professional and amateur athletes. You can always expect the highest quality and performance from Speedfil.
• WIND-TUNNEL TESTED AERODYNAMICS – Our patented bicycle hydration systems & accessories are wind tunnel tested, to ensure they deliver the best in aerodynamics. We aim to help you and your bike go faster, and not hold you back.
• PROTECTS SPEEDFIL F1 HYDRATION SYSTEM – Speedfil Speedsoks are designed to custom fit over our F1 frame mount water bottle, to protect your hydration system and insulate the contents.
• KEEPS FLUIDS COLD – This 2mm neoprene sock fits securely over your Speedfil F1 Hydration System to provide an easy solution for maintaining cold fluids.
• ADD SOME STYLE – Speedsok is available in red, black, blue and green. Makes it easy to add a splash of colour to your bike, and helps you stand out in the competition.

Keep fluids cold with the SpeedSok. This neoprene sock fits securely over all of our Speedfil Hydration Systems to provide an easy solution to maintain cold fluids. Simply slide the cover over the entire F1 system and reinsert the drink tube back inside the bottle. The A2/F2 Speedsok works with both Speedfil A2 and F2 hydration systems. A2/F2 Speedsoks are compatible with any other standard bicycle water bottle.