ThermApparel is a proud manufacturer of lightweight cooling products that work.
Our products utilize Phase Change Material(PCM) that freezes between 66F and 70F(19-21C) to help keep your body cool and comfortable for long periods. One of the Coolest (pun intended) parts of using PCM is that, unlike evaporative cooling products, our lightweight solutions also work in humid conditions or under other clothes that prevent airflow.
Many other PCM and Ice Cooling Products weigh well over 5 lbs, making you work extra hard to wear them. Our solutions generally weigh half that and provide the same cooling duration.
See how we compare to others:
Why we’re better
thermapparel
pcm cooling system
works in any climate
cools your core body temp
lightweight and flexible
dry conformal cooling
OTHERS
evaporative cooling
doesn't work in humidity
cools your skin, NOT your core directly
lightweight and flexible
must be wet
OTHER
gel & ice cooling
work in any climate
too cold for direct skin contact
heavy and rigid
wet from condensation
Or compare OUR cooling solutions:
compare our cooling products
Product Attributes
cooling
cooling power
cooling time
cooling pack type
# of cooling packs
works in all climates
wearability
weight
flexibility
sizing
concealability
easy on/off
colors available
care
nontoxic/biodegradable
machine washable
recharge time
lifespan
UnderCool 3
great
1-3 hours
slim/extended
3, 4, 6 size depending
yes
less than 2 lbs.
full range of motion
5 sizes (XXS-XXL)
fully concealable
less
black / white
yes
yes
30-60 minutes
3+ years
RallyWrap
greater
2-3 hours
extendedcool
6, 8 size depending
yes
3 lbs.
less torso motion
1 size fits most
partial
yes
Black
yes
yes
30-60 minutes
3+ years
UltraCool
greatest
3-4 hours
extendedcool
8, 10 size depending
yes
4 lbs.
less torso motion
2 sizes fit M - XXL
no
less
black
yes
yes
30-60 minutes
3+ years
CoolSleeve
good
30-45 minutes
cool66
1
yes
less than 1 lbs.
full range of motion
1 size fits most
partial
yes
black
yes
yes
15-30 minutes
3+ years
Headband
better
30-45 minutes
flexcool66
2
yes
less than 1 lb.
full range of motion
1 size fits most
No
Yes
Black
yes
yes
20-40 minutes
3+ years
To learn more about the weight of our cooling packs check out this video!