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Adjustable Zipper Cooling Vest Size Chart

Adjustable Zipper Cooling Vest
Pack Placement Shown With 4.5” × 6” Kool Max® packs
XS/S
Chest & waist circumference
30” – 38”
Vest length
18” – 19”
Vest weight
2 – 3 lbs.
Max packs
5
 
Front interior
XS/S front interior pack placement
Back interior
XS/S back interior pack placement
S/M
Chest & waist circumference
32” – 40”
Vest length
19” – 20.5”
Vest weight
2.5 – 4 lbs.
Max packs
8
 
Front interior
S/M front interior pack placement
Back interior
S/M back interior pack placement
M/L
Chest & waist circumference
34.5” – 44.5”
Vest length
21” – 22.5”
Vest weight
3 – 4.5 lbs.
Max packs
9
 
Front interior
M/L front interior pack placement
Back interior
M/L back interior pack placement
L/XL
Chest & waist circumference
36.5” – 51.5”
Vest length
22.5” – 24.5”
Vest weight
3 – 5.5 lbs.
Max packs
11
 
Front interior
L/XL front interior pack placement
Back interior
L/XL back interior pack placement
XL/2XL
Chest & waist circumference
38.5” – 56.5”
Vest length
25.5” – 27.5”
Vest weight
3.5 – 6 lbs.
Max packs
12
 
Front interior
XL/2XL front interior pack placement
Back interior
XL/2XL back interior pack placement
2XL/3XL
Chest & waist circumference
43” – 64”
Vest length
27” – 29.5”
Vest weight
3.5 – 6 lbs.
Max packs
12
 
Front interior
2XL/3XL front interior pack placement
Back interior
2XL/3XL back interior pack placement
Size Chest / waist Length Weight Packs
XS/S 30” – 38” 18” – 19” 2 – 3 lbs. 5
S/M 32” – 40” 19” – 20.5” 2.5 – 4 lbs. 8
M/L 34.5” – 44.5” 21” – 22.5” 3 – 4.5 lbs. 9
L/XL 36.5” – 51.5” 22.5” – 24.5” 3 – 5.5 lbs. 11
XL/2XL 38.5” – 56.5” 25.5” – 27.5” 3.5 – 6 lbs. 12
2XL/3XL 43” – 64” 27” – 29.5” 3.5 – 6 lbs. 12