1、​Made of high quality elastic neoprene material, soft, washable and durable 2、With a carrying strap, the strap length can be adjusted according to personal demand 3、Protect your water bottle perfectly and make it convenient to carry bottle when going out 4、Perfect for outdoor activities such as hiking, camping, fishing, picnic and travel 5、The elastic material allows slightly stretch, which means well fit to your water bottle, different size available Description: Elastic neoprene bag protects your water bottle from damage, scratching. The carry strap design makes it convenient for portability, great for outdoor activities enthusiasts or students. Features: Made of high quality elastic neoprene material, soft, washable and durable. With a carrying strap, the strap length can be adjusted according to personal demand. Protect your water bottle perfectly and make it convenient to carry bottle when going out. Perfect for outdoor activities such as hiking, camping, fishing, picnic and travel. The elastic material allows slightly stretch, which means well fit to your water bottle, different size available. Specifications: Condition: 100% Brand New Material: Elastic Neoprene Color: Black Size: #1, #2, #3(Optional) Diameter: approx. 8~10cm / 3.15~3.94inch Carry Strap: approx. 70~140cm / 27.56~55.12inch #1: Height: approx. 15cm / 5.91inch, suitable for 650mL bottle #2: Height: approx. 19cm / 7.48inch, suitable for 750~800mL bottle #3: Height: approx. 26cm / 10.24inch, suitable for 1100~1500mL bottle Note: the elastic material allows slightly stretch(±0.5~1cm). Weight: approx. 62~74g Package Included: 1 x Bottle Carrying Bag with Strap(bottle not included) Note: 1. Please allow 0-2cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.