Material safety, easy to carry: portable sports water bottles are generally made of food-grade plastic, stainless steel or aluminum alloy materials, safe and non-toxic, can be directly in contact with drinking water. At the same time, these materials of water bottles light weight, small size, very easy to carry. Good sealing, leak-proof and dustproof: In order to prevent water leakage, the sealing performance of portable sports water bottles is very important. High quality sports water bottles with advanced sealing technology can effectively prevent water leakage, even during strenuous exercise can remain sealed.Design user-friendly, easy to drink: Portable sports water bottles are designed to be very user-friendly, such as wide caliber design for easy cleaning and adding ice, straw design for direct drinking, and with a handle or lanyard design for easy carrying.Various thermal insulation and cold protection functions: In addition to ordinary drinking water bottles, there are some sports water bottles with thermal insulation or cold protection functions, which can be selected according to different seasons and needs. Diverse styles, fashion and beautiful: portable sports water bottles are very diverse in style, simple pure color, but also fashionable patterns, which can meet the aesthetic needs of different people.