Hydro Flask 21 oz. (621mL) Standard Mouth w/ Flex Straw Cap – Birch grey
$69.95
Availability: In stock
The Hydro Flask 21 oz. (621mL) Standard Mouth with Flex Straw Cap – Birch Grey is a lightweight, everyday hydration bottle designed for convenient sipping on the go. Crafted from premium stainless steel with double-wall TempShield® vacuum insulation, it keeps drinks cold for hours while fitting easily into your daily routine.
Featuring a Standard Mouth opening and Flex Straw Cap, this bottle provides easy, leak-resistant sipping while remaining compact enough for commuting, travel, work, and workouts. The Birch Grey finish delivers a clean, understated look with a durable powder-coated exterior for added grip and long-lasting use.
- Hydro Flask 21 oz. (621mL) Standard Mouth with Flex Straw Cap in Birch Grey
- 621mL (21 oz.) capacity
- 18/8 pro-grade stainless steel construction
- Double-wall TempShield® vacuum insulation
- Flex Straw Cap for easy, leak-resistant sipping
- Standard Mouth design for comfortable drinking
- BPA-free and phthalate-free materials
- Durable Birch Grey powder-coated finish
- Ideal for commuting, travel, training, and everyday hydration
We offer free standard shipping on all orders over $149.95. Orders are dispatched within 1–2 business days.
Refunds or exchanges are available within 14 days of the purchase date with a receipt as proof of purchase. All items must be returned in their original condition with tags attached, and footwear must be returned in its original box. Exchanges or store credit are offered for general sale items, while refunds are only provided if the item is faulty. Manufacturing defects are assessed on a case-by-case basis and may need to be returned to the supplier for evaluation. Please note that any items purchased for commercial use such as styling or photoshoots are not eligible for refund or exchange.
