Capacity and design: huge capacity + dumbbell form, strength and value coexist 2.5L large capacity: a bottle to meet the whole day's drinking water is especially suitable for high-intensity training, marathon, outdoor hiking and other long sports scenes, to avoid the trouble of frequently looking for water in the middle of the water, add water, focus on improving sports performance. Dumbbell bionic shape: the bottle body line fits the arc of the hand holding, the bottom of the wider design to enhance the stability, the weight of about 2.5kg when filled with water, you can pick up the bottle to do arm curls, side planks and other lightweight training, dual-use and not idle. Material and details: safe and durable, suitable for sports scenarios Food-grade material: TRITAN copolyester material, high temperature resistance, wear-resistant, no BPA and other harmful substances, filling cold water, sports drinks are safe and secure, and will not produce a bad smell after a long time of use. Humanized design: Wide mouth (5cm in diameter): easy to fill water, ice cubes or lemon slices, and the hand can easily reach the bottom of the bottle when cleaning, leaving no hygienic dead space. Leak-proof structure: equipped with a silicone seal ring + push-to-open cap, inverted, shaking does not leak, put in the sports backpack without worrying about soaking clothes. Clear scale: The bottle is labeled with ml and oz scales, so you can intuitively grasp the amount of water you drink, easily record the progress of daily hydration, and scientifically plan the rhythm of drinking water. PORTABLE HANDLE: The top is equipped with a reinforced handle, which can be carried with one hand or hung on the hook of a gym bag, making it easy to carry on the go.