PREMIUM QUALITY: Unigear water bladder is made of high quality TPU flexible food grade material. Non-BPA. Your taste odorless hydration bladder has passed a bearing pressure test to ensure it is leak proof and ready useLOW-PROFILE DESIGN: Unigear water bladder for hiking backpack offers unparalleled stability which reduces liquid movement for increased pack stability at high speedLARGE OPENING FOR EASY CLEANING: Inner surfaces easily accessible for easy cleaning and drying. For cold water, ADDING ICE CUBES directly from a scoop or refrigerator ice dispenserSOFT MOUTHPIECE: Durable and soft mouthpiece for wholesome and effortless sipping. Easily accessible shut off valve4 MODEL OPTIONS: We have 4 different models (1.5L, 2L, 2.5L, 5L) for you to choose. Different sets just to meet your different needs.You can also confirm whether to purchase a cleaning kit based on your needs
