UA UNDENIABLE SACK PACK 2.0 - Blue

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Under Armour Undeniable Sackpack

Worry no longer about whether you have grabbed everything. The Under Armour Undeniable Sackpack has more than enough room and storage pockets to ensure you have everything you need for your busy day!

Available in black, grey and green, pink and black, pink and grey, red and black

100% polyester
Side valuables pocket lined with soft tricot material
Easily adjustable single cording
Custom UA sternum clip
Front pockets for extra storage & organization
D-Ring on front panel for additional attachment point
Dimensions: 19" x 15" x 2"
Imported

Reviews

Shoe Size Chart

If you have questions about what size shoe your child needs, or how UK sizes relate to US shoe sizes, just reference our shoe size charts to find the perfect fit.

Kid's Shoe Sizes
	US	UK	Converse®
Baby	1		1
Baby	1.5
Baby	2	1	2
Baby	2.5	1
Baby	3	2	3
Baby	3.5	2
Baby	4	3	4
Baby	4.5	3
Toddler	5	4	5
Toddler	5.5	4
Toddler	6	5	6
Toddler	6.5	5
Toddler	7	6	7
Toddler	7.5	6
Toddler	8	7	8
Toddler	8.5	7
Toddler	9	8	9
Toddler	9.5	8
Toddler	10	9	9
Little kid	10.5	9
Little kid	11	9.5	10
Little kid	11.5	10
Little kid	12	10.5	11
Little kid	12.5	11
Little kid	13	11.5	12
Little kid	13.5	12
Little kid	1	12.5	12
Little kid	1.5	13
Little kid	2	13.5	1
Little kid	2.5	1
Little kid	3	1.5	2
Big kid	3.5	2
Big kid	4	2.5	3
Big kid	4.5	3
Big kid	5	3.5	4
Big kid	5.5	4
Big kid	6	4.5	5

Kid's Shoe Sizes

Converse®

Baby

1.5

Baby

2.5

Baby

3.5

Baby

4.5

Toddler

5.5

Toddler

6.5

Toddler

7.5

Toddler

8.5

Toddler

9.5

Toddler

Little kid

10.5

Little kid

9.5

Little kid

11.5

Little kid

10.5

Little kid

12.5

Little kid

11.5

Little kid

13.5

Little kid

12.5

Little kid

1.5

Little kid

13.5

Little kid

2.5

Little kid

1.5

Big kid

3.5

Big kid

2.5

Big kid

4.5

Big kid

3.5

Big kid

5.5

Big kid

4.5

Women's Shoe Sizes
US	UK	Converse®
4	2
4.5	2.5
5	3
5.5	3.5
6	4	4
6.5	4.5	4.5
7	5	5
7.5	5.5	5.5
8	6	6
8.5	6.5	6.5
9	7	7
9.5	7.5	7.5
10	8	8
10.5	8.5	8.5
11	9	9
11.5	9.5
12	10
12.5	10.5

Women's Shoe Sizes

Converse®

4.5

2.5

5.5

3.5

6.5

4.5

7.5

5.5

8.5

6.5

9.5

7.5

10.5

8.5

11.5

9.5

12.5

10.5

Men's Shoe Sizes
US	UK	Converse®
6	5	5.5
6.5	5.5	6
7	6	6.5
7.5	6.5	7
8	7	7.5
8.5	7.5	8
9	8	8.5
9.5	8.5	9
10	9	9.5
10.5	9.5	10
11	10	10.5
11.5	10.5	11
12	11	11.5
13	12	12
14	13	13
15	14	14
16	15

Men's Shoe Sizes

Converse®

5.5

6.5

5.5

6.5

7.5

6.5

7.5

8.5

7.5

8.5

9.5

8.5

9.5

10.5

9.5

10.5

11.5

10.5

11.5

Men's to Women's Shoe Sizes
Men's / Youth Size	Women's Size
2	4
2.5	4.5
3	5
3.5	5.5
4	6
4.5	6.5
5	7
5.5	7.5
6	8
6.5	8.5
7	9
7.5	9.5
8	10
8.5	10.5
9	11
9.5	11.5
10	12
10.5	12.5
11	13
11.5	13.5
12	14

Men's to Women's Shoe Sizes

Men's / Youth Size

Women's Size

2.5

4.5

3.5

5.5

4.5

6.5

5.5

7.5

6.5

8.5

7.5

9.5

8.5

10.5

9.5

11.5

10.5

12.5

11.5

13.5

Women's to Big Kids' Shoe Sizes
Women's Size	Big Kids' Size
5	3.5
5.5	4
6	4.5
6.5	5
7	5.5
7.5	6
8	6.5
8.5	7

Women's to Big Kids' Shoe Sizes

Women's Size

Big Kids' Size

3.5

5.5

4.5

6.5

5.5

7.5

6.5

8.5

Birkenstock

Size Conversion
Note: Birkenstock Footwear is made in European sizes

Birkenstock Women
US Size	Birkenstock Size
4 - 4 1/2	35
5 - 5 1/2	36
6 - 6 1/2	37
7 - 7 1/2	38
8 - 8 1/2	39
9 - 9 1/2	40
10 - 10 1/2	41
11 - 11 1/2	42

Birkenstock Women

US Size

Birkenstock Size

4 - 4 1/2

5 - 5 1/2

6 - 6 1/2

7 - 7 1/2

8 - 8 1/2

9 - 9 1/2

10 - 10 1/2

11 - 11 1/2

Birkenstock Men
US Size	Birkenstock Size
7 - 7 1/2	40
8 - 8 1/2	41
9 - 9 1/2	42
10 - 10 1/2	43
11 - 11 1/2	44
12 - 12 1/2	45
13 - 13 1/2	46
14 - 14 1/2	47
15 - 15 1/2	48
16 - 16 1/2	49
17 - 17 1/2	50

Birkenstock Men

US Size

Birkenstock Size

7 - 7 1/2

8 - 8 1/2

9 - 9 1/2

10 - 10 1/2

11 - 11 1/2

12 - 12 1/2

13 - 13 1/2

14 - 14 1/2

15 - 15 1/2

16 - 16 1/2

17 - 17 1/2

UA UNDENIABLE SACK PACK 2.0 - Blue

Under Armour Undeniable Sackpack

Under Armour Undeniable Sackpack

Shoe Size Chart

Birkenstock

Size Conversion Note: Birkenstock Footwear is made in European sizes

Size Conversion
Note: Birkenstock Footwear is made in European sizes