Style # S21SX Size: 21oz Color: Black
Hydroflask’s unique double wall vacuum insulation protects temperature for hours. Cold drinks stay icy cold and hot drinks stay piping hot so you can stay refreshed for any adventure.
Pro-Grade Stainless Steel
Made with 18/8 pro-grade stainless steel to ensure pure taste and no flavor transfer - and the durable construction stands up for whatever life brings.
Proprietary Powder Coat
Hydroflask’s proprietary powder coat means an easy-grip, sweat-free, and extra-durable bottle that you can take anywhere.
Hydroflask stands behind their products.
Hydro Flask guarantees this Hydro Flask product with a limited lifetime warranty against manufacturer defects.
• Versatile, middle-of-the-road size
• TempShield™ insulation eliminates condensation and keeps beverages cold up to 24 hours and hot up to 12 hours
• Durable 18/8 Pro-Grade Stainless Steel construction
• BPA-Free and Phthalate-Free
• Compatible with Standard Mouth Insulated Sport Cap
• Lifetime Warranty
Size & Dimensions
Volume 621 mL
Mouth Diameter 1.91"
Weight 11.3 oz