|
|
|
Sizes: |
Size 4 |
|
Material: |
Korean 1.5mm PU with woven back |
|
Color: |
Grain White |
|
Lamination: |
2
layers of cotton and 2 layers of polyester cloth |
|
Stitching: |
100
% Hand-stitched |
|
Remarks: |
All
Surfaces indoor training and match ball |
|
Weight: |
425
grams @ 0.8 bar |
|
Circumference: |
62.5
– 62.8 cm @ 0.8 bar |
|
Sphericity: |
1.5
% @ 1.0 bar |
|
Loss of Pressure: |
2.2
– 3.0 % after 3 days |
|
Water Absorption: |
N/A |
|
Rebound: |
52– 53 cm @ 20°C |
|
Shape and Size Retention (after 2000 kicks): |
Seams and air-valve undamaged,
0.5 cm increase in circumference, 1.1% deviation on sphericity, 0.04 bar
change in pressure. |
| |
|
 |
|
Sizes: |
Size 4 |
|
Material: |
Korean Felt |
|
Color: |
Yellow |
|
Lamination: |
4 layers of polyester cloth |
|
Stitching: |
100 % Hand-stitched |
|
Remarks: |
All Surfaces indoor training and
match ball |
|
Weight: |
430 grams @ 0.8 bar |
|
Circumference: |
62.5 – 62.8 cm @ 0.8 bar |
|
Sphericity: |
1.5 % @ 1.0 bar |
|
Loss of Pressure: |
2.2 – 3.0 % after 3 days |
|
Water Absorption: |
N/A |
|
Rebound: |
52– 53 cm @ 20°C |
|
Shape and Size Retention
(after 2000 kicks): |
Seams and air-valve
undamaged, 0.5 cm increase in circumference, 1.1% deviation on sphericity,
0.04 bar change in pressure |
