That gap is why the ice is still there at noon.
Desert Towel
  The 32 oz bottle
32 oz  /  Double-wall vacuum  /  Flip-straw lid
The Desert 32 oz Insulated Sport Bottle on a truck tailgate
  The 32 oz bottle
Cold stays
cold.
One feature does the work. Two steel walls with the air pulled out between them.
Shop the bottle
  What the vacuum does
Heat has
nothing to
cross.
Heat moves through stuff. Take the stuff away and it has no way in. That empty gap between the two steel walls is the whole feature, and it is why what you put in at seven is still cold at noon.
Wide mouth, so the ice actually fits.
The bottle with its lid off, the wide mouth packed with ice
  The full spec
Read the whole thing.
Capacity
32 oz
Build
Stainless steel
Lid
Flip straw
Desert 32 oz Insulated Sport Bottle
Desert 32 oz Insulated Sport Bottle
Insulation
Double wall
Finish
Anti-slip
Price
$24.99
BPA-free and leak-resistant. Wide-mouth opening. Black, Blue, Cream and Pink.
  Where it goes
Work, practice, the trail.
A roofer working in the Phoenix heat with a cooling towel
Work
On the truck and up the ladder.
 Snapping a cooling towel after training
Sports
The sideline and the gym bag.
 A runner on a desert trail with a cooling towel
Outdoors
The trail before the sun is up.
Two bottles is $49.98, which clears free shipping.
  
2 x $24.99Free ship $49
  One bottle, all day
Fill it once.
Stop thinking
about it.
$24.99, and it ships from Phoenix.
Shop the bottle
Desert Towel
Cooling gear born in Phoenix for work, sport,
and everything under the sun.
Desert Towel · mailing address
602-626-5133 · store email
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