Feature: Drainage hole design: This bike cup holder with drainage hole design, breathable and keep the bracket clean. Material: This bicycle bottle holder is made of premium nylon fabric, lightweight, waterproof, fine workmanship, solid construction, wear-resistant, durable, which has a long service life. Application: This universal bottle holder can hold 8cm diameter slim bottles, perfect for beer, soft drinks, travel coffee mugs, kids bottles, stainless steel bottles, sports bottles, etc With drawstring design, which can better protect your bottle. against scratching, scraping, extrusion, etc. Designed as a bottle bag, can also be used as a small EDC pouch, utility belt pouch, gadget pouch, etc. Adjustable strap: The strap is easily adjustable, suitable for most body types, adults or children. And the adjustable strap allows you to adjust to different lengths according to your height or various situations. To be worn on the shoulder, on the chest as a crossbody bag or simply carried in the hand, both are available depending on your preferences. Specification: Product Name: Portable Water Bottle Holder with Shoulder Strap. Material: 1050D Nylon Item Size: 22cm x 8cm (H x Dia.) The package includes: 1 x Versatile Water Bottle Holder