• Amp Yellow Sigma Chill Jug – 40oz, bold design, dual purpose lid, leak-proof, and keeps drinks icy cold. Perfect for gym, sports, school, hanging out or on-the-go.
  • 40oz SIGMA JUG ALL
  • Stealth Black Sigma Chill Jug – 40oz, bold design, dual purpose lid, leak-proof, and keeps drinks icy cold. Perfect for gym, sports, school, hanging out or on-the-go.
  • Stealth Black Sigma Chill Jug – 40oz, bold design, dual purpose lid, leak-proof, and keeps drinks icy cold. Perfect for gym, sports, school, hanging out or on-the-go.
  • Stealth Black Sigma Chill Jug – 40oz, bold design, dual purpose lid, leak-proof, and keeps drinks icy cold. Perfect for gym, sports, school, hanging out or on-the-go.
  • Arctic Blue Sigma Chill Jug – 40oz, bold design, dual purpose lid, leak-proof, and keeps drinks icy cold. Perfect for gym, sports, school, hanging out or on-the-go.
  • Arctic Blue Sigma Chill Jug – 40oz, bold design, dual purpose lid, leak-proof, and keeps drinks icy cold. Perfect for gym, sports, school, hanging out or on-the-go.
  • Arctic Blue Sigma Chill Jug – 40oz, bold design, dual purpose lid, leak-proof, and keeps drinks icy cold. Perfect for gym, sports, school, hanging out or on-the-go.
  • Amp Green Sigma Chill Jug – 40oz, bold design, dual purpose lid, leak-proof, and keeps drinks icy cold. Perfect for gym, sports, school, hanging out or on-the-go.
  • Amp Red Sigma Chill Jug – 40oz, bold design, dual purpose lid, leak-proof, and keeps drinks icy cold. Perfect for gym, sports, school, hanging out or on-the-go.
  • Amp Yellow Sigma Chill Jug – 40oz, bold design, dual purpose lid, leak-proof, and keeps drinks icy cold. Perfect for gym, sports, school, hanging out or on-the-go.
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Be Sigma

The SIGMA FLEX 40 oz JUG

The SIGMA FLEX 40 oz JUG

$45.00 USD
$45.00 USD
Sale Sold out
Shipping calculated at checkout.
Color: Amp-Yellow
Size
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The SIGMA Flex  – Grip, Drink, Dominate

Meet the SIGMA Flex. Go Big or go Home. Designed to rep your lifestyle with our PowerGrip handle, this beast is ready take on whatever the day (or night) brings. Whether you’re playing your sport, building your dreams, or just hangin', the Flex Jug has got you.

 Why It’s Built Different:

  • 40 oz 'Big Dawg' Oversized Capacity- 
  • PowerGrip Side Handle – Grab, Grip, Go
  • Dual-Purpose Lid – Flip straw for drinking or pop into ‘Chug Mode
  • Double-Wall Vacuum Insulation – ‘Ice Cold’ for All Day
  • Premium Stainless Steel – Built tough, because weak isn’t in your vocabulary
  • Cupholder-Ready Base – Big but still fits the ride
  • Dishwasher Safe & BPA-Free

Let customers speak for us

from 605 reviews
JUST BUY IT for KIDS!

Bought this for my son and he’s obsessed. Really high quality and cool design.

Ashley X.
SIGMA BLACK DRIP HAT
My Cool Fit

Sharp look, super structured fit, and love that it’s from a kid-founded brand.

Emily F.
SIGMA BLACK DRIP HAT
TS!

So convenient

James G.
The SIGMA Chill 30 oz Jug
fr ts is dope

So himothy

James T.
The SIGMA Chill 30 oz Jug
Certified Fresh Look

I appreciate the clean look and modern style. Fits him perfectly.

Melissa R.
SIGMA BLACK DRIP HAT
Straight fire

Straight fire

Jayden K.
The SIGMA Chill 30 oz Jug
Very practical

Very practical

Nathan C.
The SIGMA Chill 30 oz Jug
Sippin like royalty

Sippin like royalty

Ethan N.
The SIGMA Chill 30 oz Jug
Top-notch bottle

Top-notch bottle

Logan Z.
The SIGMA Chill 30 oz Jug
Super durable

Super durable

Liam J.
The SIGMA Chill 30 oz Jug
White Slaps

Well made, fits great, and he actually keeps track of it. That says a lot!

Megan L.
SIGMA WHITE DRIP HAT
Teen Luvs it.. So thanks SIGMA

This is the only hat my middle schooler wears now. We even got the white one too.

Jessica J.
SIGMA WHITE DRIP HAT
Stays cold forever

Stays cold forever

Jayden B.
The SIGMA Chill 30 oz Jug
Really useful

Really useful

Connor E.
The SIGMA Chill 30 oz Jug
Alpha approved

Alpha approved

Dylan P.
The SIGMA FLEX 40 oz JUG