High quality soft beverage bottle Trimm GELFLASKH 350 with a volume of 0.35 liters. The most versatile way to maintain regular hydration on both long and short tracks during training and during the race. Thanks to the ease of drinking from these types of bottles, you will save energy on sucking liquid. If you press the bottle, its contents will automatically irrigate you. When worn, there is no regular splashing of liquid.