Speed Sac

640.00 SR

Size

Size chart

Please note: All sizes are in US Size

MENS

CM	EU	UK	US
23.7	38.5	5.5	6
24.1	39	6	6.5
24.5	40	6	7
25	40.5	6.5	7.5
25.4	41	7	8
25.8	42	7.5	8.5
26.2	42.5	8	9
26.7	43	8.5	9.5
27.1	44	9	10
27.5	44.5	9.5	10.5
27.9	45	10	11
28.3	45.5	10.5	11.5
28.8	46	11	12
29.2	47	11.5	12.5
29.6	47.5	12	13
30	48	12.5	13.5
30.5	48.5	13	14

WOMENS

CM	EU	UK	US
22	35.5	2.5	5
22.4	36	3	5.5
22.9	36.5	3.5	6
23.3	37.5	4	6.5
23.7	38	4.5	7
24.1	38.5	5	7.5
24.5	39	5.5	8
25	40	6	8.5
25.8	41	7	9.5
26.2	42	7.5	10
26.7	42.5	8	10.5
27.1	43	8.5	11
27.5	44	9	11.5
27.9	44.5	9.5	12

KIDS

CM	EU	UK	US
20.1	32	13.5	1Y
20.4	33	1	1.5Y
20.8	33.5	1.5	2Y
21.2	34	2	2.5Y
21.6	35	2.5	3Y
21.9	35.5	3	3.5Y
22.3	36	3.5	4Y
22.7	36.5	4	4.5Y
23.1	37.5	4.5	5Y
23.4	38	5	5.5Y
23.8	38.5	5.5	6Y
24.2	39	6	6.5Y
24.6	40	6	7Y

MENS

CM	EU	UK	US
22.1	36	3.5	4
22.5	36.7	4	4.5
22.9	37.3	4.5	5
23.3	38	5	5.5
23.8	38.7	5.5	6
24.2	39.3	6	6.5
24.6	40	6.5	7
25	40.7	7	7.5
25.5	41.3	7.5	8
25.9	42	8	8.5
26.3	42.7	8.5	9
26.7	43.3	9	9.5
27.1	44	9.5	10
26.6	44.7	10	10.5
28	45.5	10.5	11
28.4	46	11	11.5
28.8	46.7	11.5	12
29.3	47.3	12	12.5
29.7	48	12.5	13
30.1	48.7	13	13.5
30.5	49.3	13.5	14
31	50	14	14.5
31.4	50.7	14.5	15
31.8	51.3	15	16
32.6	52.7	16	17
33.5	53.3	17	18

WOMENS

CM	EU	UK	US
22.1	36	3.5	5
22.5	36.7	4	5.5
22.9	37.3	4.5	6
23.3	38	5	6.5
23.8	38.7	5.5	7
24.2	39.3	6	7.5
24.6	40	6.5	8
25	40.7	7	8.5
25.5	41.3	7.5	9
25.9	42	8	9.5
26.3	42.7	8.5	10
26.7	43.3	9	10.5
27.1	44	9.5	11
27.6	44.7	10	11.5
28.5	45.3	10.5	12
28.4	46	11	12.5
28.8	46.7	11.5	13
29.3	47.3	12	13.5
29.7	48	12.5	14
30.1	48.7	13	14.5
30.5	49.3	13.5	15
31	50	14	15.5
31.4	50.7	14.5	--
31.8	51.3	15	--
32.6	52.7	16	--
33.5	53.3	17	--

KIDS

CM	EU	UK	US
16.6	10k	10.5k	28
17	10.5k	11k	28.5
17.4	11k	11.5k	29
17.8	11.5k	12k	30
18.3	12	12k	30.5
18.7	12.5k	13k	31
19.1	13k	13.5k	31.5
19.5	13.5k	1	32
20	1.0	1.5	33
20.4	1.5	3	33.5
20.8	2.0	2.5	34
21.2	2.5	3	35
21.6	3	3.5	35.5
22.1	3.5	4	36
22.5	4.0	4.5	36.7
22.9	4.5	5	37.3
23.3	5.0	5.5	38
23.8	5.5	6	38.7
24.2	6	6.5	39.3
24.6	6.6	7	40
25	7.0	7.5	40.7

MENS

CM	EU	UK	US
22.5	36	3.5	5.5
23	37	4	6
23.5	37.5	4.5	6.5
24	38	5	7
24.5	39	5.5	7.5
25	39.5	6	8
25.25	40	6.5	8.5
25.5	40.5	7	9
26	41.5	7.5	9.5
26.5	42	8	10
27	42.5	8.5	10.5
27.5	43.5	9	11
28	44	9.5	11.5
28.25	44.5	10	12
28.5	45	10	11
29	46	10.5	11.5
29.5	46.5	11	12

WOMENS

CM	EU	UK	US
22	35.5	2.5	5
22.4	36	3	5.5
22.9	36.5	3.5	6
23.3	37.5	4	6.5
23.7	38	4.5	7
24.1	38.5	5	7.5
24.5	39	5.5	8
25	40	6	8.5
25.4	40.5	6.5	9
25.8	41	7	9.5
26.2	42	7.5	10
26.7	42.5	8	10.5
27.1	43	8.5	11
27.5	44	9	11.5
27.9	44.5	9.5	12

KIDS

CM	EU	US
17	27	K10
17.5	28.5	K11
18.5	30	K12
19.5	31.5	K13
20	32.5	1
20.5	33	1.5
21	33.5	2
21.5	34.5	2.5
22	35	3
22.25	35.5	3.5
22.5	36	4
23	37	4.5
23.5	37.5	5
24	38	5.5
24.5	39	6
25	39.5	6.5
25.5	40	7

MENS

CM	EU	UK	US
24	38	5	6
24.5	38.5	5.5	6.5
25	39	6	7
25.5	40	6.5	7.5
26	40.5	7	8
26.5	41	7.5	8.5
27	42	8	9
27.5	42.5	8.5	9.5
28	43	9	10
28.5	44	9.5	10.5
29	44.5	10	11
29.5	45	10.5	11.5
30	46	11	12
31	46.5	11.5	12.5
32	47	12	13
33	48.5	13	14

WOMENS

CM	EU	UK	US
22	35.5	3	5.5
22.5	36	3.5	6
23	37	4	6.5
23.5	37.5	4.5	7
24	38	5	7.5
24.5	38.5	5.5	8
25	39	6	8.5
25.5	40	6.5	9
26	40.5	7	9.5
26.5	41	7.5	10
27	42	8	10.5
27.5	42.5	8.5	11

KIDS

EU	UK	US
28	10	11
30	11	12
31	12	13
32	13	1
33	13.5	1.5
33	1	2
34	1.5	2.5
34.5	2	3
35	2.5	3.5
35.5	3	4
36	3.5	4.5
37	4	5
37.5	4.5	5.5
38	5	6
38.5	5.5	6.5
39	6	7

MENS

CM	EU	UK	US
22	36	3.5	4
22.5	37	4	4.5
23	37.5	4.5	5
23.5	38	5	5.5
24	38.5	5.5	6
24.5	39.5	6	6.5
25	40	6.5	7
25.5	40.5	7	7.5
26	40.5	7	7.5
26	41.5	7.5	8
26.5	42	8	8.5
27	42.5	8	9
27.5	43	9	9.5
28	44	9.5	10
28.5	44.5	10	10.5
29	45	10.5	11
29.5	45.5	11	11.5
30	46.5	11.5	12
30.5	47	12	12.5
31	47.5	12.5	13
32	49	13.5	14
33	50	14.5	15
34	51	15.5	16

WOMENS

CM	EU	UK	US
20	33	1	3
20.5	33.5	1.5	3.5
21	34	2	4
21.5	34.5	2.5	4.5
22	35	3	5
22.5	36	3.5	5.5
23	36.5	4	6
23.5	37	4.5	6.5
24	37.5	5	7
24.5	38	5.5	7.5
25	39	6	8
25.5	40	6.5	8.5
26	40.5	7	9
26.5	41	7.5	9.5
27	41.5	8	10
27.5	42.5	8.5	10.5
28	43	9	11
28.5	43.5	9.5	11.5
29	44	10	12
29.5	45	10.5	12.5
30	45.5	11	13

KIDS

CM	EU	UK	US
17	28.5	10.5	11
	29	11	11.5
18	30	11.5	12
	30.5	12	12.5
19	31	12.5	13
	32	13	13.5
	32.5	13.5	1
20	33	1	1.5
	33.5	1.5	2
21	34.5	2	2.5
	35	2	3
21.2	2.5	3	35
21.5	35.5	3	3.5
22	36	3	4
22.5	37	4	4.5
23	37.5	4.5	5
23.5	38	5	5.5
24	38.5	5.5	6
24.5	39	6	6.5

MENS

EU	UK	US
34.5	2.5	3.5
35	3	4
36	3.5	4.5
36.5	4	5
37	4.5	5.5
38	5	6
38.5	5.5	6.5
39	6	7
40	6.5	7.5
40.5	7	8
41	7.5	8.5
42	8	9
42.5	8.5	9.5
43	9	10
44	9.5	10.5
44.5	10	11
45	10.5	11.5
46	11	12
47	12	13
48	13	14
49	14	15
50	15	16

WOMENS

EU	UK	US
34.5	2.5	5
35	3	5.5
36	3.5	6
36.5	4	6.5
37	4.5	7
38	5	7.5
38.5	5.5	8
39	6	8.5
40	6.5	9
40.5	7	9.5
41	7.5	10
42	8	10.5
42.5	8.5	11

KIDS

EU	UK	US
33	2	2.5
35	3	4
36.5	4	5
38	5	6
39	6	7

MENS

CM	EU	UK	US
24.1	39.5	6.5	6.5
24.5	40	7	7
24.9	41	7.5	7.5
25.3	41.5	8	8
25.8	42	8.5	8.5
26.2	42.5	9	9
26.6	43	9.5	9.5
27	44	10	10
27.4	44.5	10.5	10.5
27.9	44	11	11
28.3	46	11.5	11.5
27.7	46.5	12	12
n/a	47	12.5	12.5
29.1	48	13	13
n/a	48.5	13.5	13.5
30.4	49	14	14

WOMENS

CM	EU	UK	US
21.1	35	3	5
21.9	36	3.5	3.5
22.4	36.5	4	6
22.8	37	4.5	6.5
23.2	37.5	5	7
23.2	38	5.5	7.5
23.6	39	6	8
24.1	39.5	6.5	8.5
24.5	40	7	9
24.9	41	7.5	9.5
25.3	41.5	8	10
25.8	42	8.5	10.5
26.2	42.5	9	11
26.6	43	9.5	11.5
27	44	10	12
27.4	44.5	10.5	12.5
27.9	45	11	13
28.3	46	11.5	13.5

KIDS

CM	EU	UK	US
17.3	27	10	10.5
17.7	28	10.5	11
18.2	28.5	11	11.5
18.6	29	11.5	12
19	30	12	12.5
19.4	31	12.5	13
19.8	31.5	13	13.5
20.3	32	13.5	1
20.7	33	1	1.5
21.1	33.5	1.5	2
21.5	34	2	2.5
22	35	2.5	3

NO SIZE

Product Description

Build explosive leg drive and speed right of the blocks with the SpeedSacImprove 40-yard dash times, overall speed and explosivenessStrengthen lower-body muscle groupsAdjust weight options for variable weight resistanceIncludes 3 durable weight bags that can each be filled with up to 10 lbs of sand (30 lbs total)Adjustable leash length to accommodate athletes of any size

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