Fangrui Product Details Includes One 500ml Soft Flask Made From Food-grade Tpu, Ensuring A Safe And Hydration Solution. This -free Material Is Easy To Clean, Making It Ideal For Regular Use During Outdoor Activities Like Running, Hiking, And Cycling. Designed For A Wide Range Of Temperatures, This Soft Water Bottle Is Recommended For Use Between 0c-60c. Its Durability And Flexibility For All Weather Conditions, Ensuring You Stay Hydrated No Matter The Climate. Featuring A Cap And A High-flow Valve, This Soft Flask Allows For Quick And Easy Hydration Without Stopping. Simply Bite The Valve To Drink, Eliminating The Need To Remove Your Pack Or Pause Your Activity. This Water Bottle Is An Essential Tool For Outdoor Enthusiasts. Its Easy To Drink From, Leak-proof, And Can Be Folded Down When Empty, Making It Space-efficient And Convenient For Runners, Climbers, And Adventurers. Versatile And Practical, The Soft Flask Is Ideal For A Variety Of Activities Including Marathons, Climbing, And Hiking. Its Design Ensures It Fit