Hydro Flask - 21 Oz Standard Flex Straw Cap - Black

Hydro Flask - 21 Oz Standard Flex Straw Cap - Black

Clean, versatile, and made for everyday hydration, the Hydro Flask 21 Oz Standard Flex Straw Cap in Black combines durable construction with dependable insulated performance. Built from high-quality stainless steel and featuring TempShield® double-wall vacuum insulation, this bottle helps keep beverages cold for hours while maintaining a lightweight and portable feel. The Flex Straw Cap offers quick and convenient sipping on the move, while the timeless Black finish ensures an understated look suited to any setting.

• Durable stainless steel construction

• TempShield® double-wall vacuum insulation

• Keeps beverages cold for hours

• 21 Oz capacity

• Flex Straw Cap for easy sip-and-go hydration

• Leak-resistant when closed

• BPA-free and phthalate-free

• Lightweight and portable design

• Compatible with most cup holders

• Colourway: Black

Ideal for those seeking a blend of functionality and understated style, the Hydro Flask - 21 Oz Standard Flex Straw Cap - Black is a testament to the brand's commitment to quality and design.

Please note: The information is a general guide for sizing. As we stock a range of brands, there is slight variation in sizing. If particular products have a unique fit, We will do our best to detail as so in the product description.

Please use the Sizing Unit Selector built into our site when browsing for footwear. We offer US Mens, Womens, UK, EU, & CM, Customised for each brand we stock.  

The vast majority of pants we sell are a 32" (81cm) length. The size selector will display any that are vary. 

If you have any questions regarding sizing, feel free to flick us a message or call us and we'll get the exact measurements for any garment! 

@fallenfront on instagram

hello@fallenfront.co.nz 

09 947 6607

T-Shirts
S: Width = 45.7cm / Length = 68.5cm
M: Width = 50.8cm / Length = 73.6cm 
L: Width = 55.8cm / Length = 78.7cm
XL: Width = 60.9cm / Length = 81.2cm
XXL: Width = 66.0cm / Length = 83.8cm

Hoods & Crews
S: Width = 53.3cm / Length = 72.4cm / Sleeve = 87.6cm
M: Width = 58.4cm / Length = 74.9cm / Sleeve = 90.2cm
L: Width = 62.2cm / Length = 77.5cm / Sleeve = 92.7cm
XL: Width = 67.3cm / Length = 80.0cm / Sleeve = 95.3cm
XXL: Width = 27.5cm / Length = 82.6cm / Sleeve = 97.8cm

Pants & Shorts
26 - 66cm waist
28 - 71cm waist
30 - 76cm waist
32 - 81cm waist
34 - 86cm waist
36 - 91cm waist
38 - 96cm waist
40 - 101cm waist

*This only applies to NZ customers

Standard shipping time of 1-2 business days. Rural addresses can sometimes take 3-4 days to ship to.

All orders are shipped from our Newmarket HQ. No messing around moving stock between locations. Every order goes straight from our door to yours.

Orders placed after 1pm will be dispatched the next day. All orders will be processed by 1pm the next business day. Orders placed over the weekend will be shipped on Monday.

All orders within NZ are processed with NZ Post express shipping. You will be emailed your tracking details as soon as it has been dispatched from the HQ.