Fitletic HydraPocket Handheld Water Bottle Carrier QUALITY: The water bottle carrier is made from durable and comfortable neoprene. The water bottle is BPA-free, leak-free, and dishwasher-safe. RAPID HYDRATION: Contoured 12 oz hydration bottle has quick-flow mouthpiece. COMFORT: Adjustable hand-strap gives water bottle holder a comfortable yet secure fit. CONVENIENCE: Lightweight mesh pouch to store essentials like a key or ID. Ideal for jogging, running, racing, walking, rollerblading, or hiking. SAFETY: Water bottle carrier has high visibility reflectors for night running.