Leatt Neck Brace Sizing Chart

Adult Bike Helmets

Helmet Model	Helmet Type	X-Small	Small	Medium	Large	X-Large	XX-Large
DBX 1.0	Open Face		51 - 55cm	55 - 59cm	59 - 63cm
DBX 1.0 Urban	Open Face		51 - 55cm	55 - 59cm	59 - 63cm
DBX 2.0	Open Face		51 - 55cm	55 - 59cm	59 - 63cm
DBX 3.0 All Mountain	Open Face		51 - 55cm	55 - 59cm	59 - 63cm
DBX 3.0 DH	Full Face		55 - 56cm	57 - 58cm	59 - 60cm	61 - 62cm
DBX 3.0 Enduro	Full Face		51 - 55cm	55 - 59cm	59 - 63cm
DBX 4.0	Full Face		55 - 56cm	57 - 58cm	59 - 60cm	61 - 62cm
DBX DH	Full Face	53 - 54cm	55 - 56cm	57 - 58cm	59 - 60cm	61 - 62cm	63 - 64cm
DBX 5.0	Full Face	53 - 54cm	55 - 56cm	57 - 58cm	59 - 60cm	61 - 62cm	63 - 64cm
DBX 6.0 Carbon	Full Face	53 - 54cm	55 - 56cm	57 - 58cm	59 - 60cm	61 - 62cm	63 - 64cm
GPX Offroad 3.5	Full Face	53 - 54cm	55 - 56cm	57 - 58cm	59 - 60cm	61 - 62cm	63 - 64cm
GPX Offroad 5.5	Full Face	53 - 54cm	55 - 56cm	57 - 58cm	59 - 60cm	61 - 62cm	63 - 64cm
GPX Offroad 6.5	Full Face	53 - 54cm	55 - 56cm	57 - 58cm	59 - 60cm	61 - 62cm	63 - 64cm

Youth Bike Helmets

Helmet Model	Helmet Type	Junior Medium	Junior Large
GPX Offroad 3.5	Full Face	51 - 52cm	53 - 54cm
GPX Offroad 4.5	Full Face	51 - 52cm	53 - 54cm
GPX Offroad 5.5	Full Face	51 - 52cm	53 - 54cm
GPX Offroad 6.5	Full Face	51 - 52cm	53 - 54cm

Armour - Protective Neck & Body Braces

Model	Junior / Youth	Adult	Small/Medium	Large/X-Large	XX-Large
DBX 3.5 Neck Brace	74 - 82cm		82 - 94cm	94 - 110cm	110 - 122cm
DBX 4.5 Neck Brace			78 - 94cm	94 - 122cm
DBX 5.5 Neck Brace	74 - 82cm		82 - 94cm	94 - 122cm
DBX 6.5 Neck Brace			82 - 94cm	94 - 122cm
DBX/GPX Neck Brace			74 - 98cm	98 - 130cm
Fusion 2.0 Body Vest			54 - 66cm (JNR)	66 - 74cm (JNR)	74 - 86cm (JNR)
Fusion 3.0 Body Vest			86 - 98cm	98 - 118cm	118 - 126cm
STX Road Neck Brace			66 - 94cm	90 - 122cm	114 - 126cm
STX Road RR Neck Brace		82 - 106cm

Armour - Protective Elbow Guards (based on Bicep circumference in cm)

Model	Kids	Junior / Youth	Small	Medium	Large	X-Large	XX-Large
Airflex		19 - 21cm	20 - 24cm	24 - 28cm	28 - 33cm	32 - 36cm	36 - 40cm
Contour	18 - 20cm	19 - 23cm	22 - 28cm (SML/MED)	22 - 28cm (SML/MED)	28 - 35cm (L/XL)	28 - 35cm (L/XL)	35 - 41cm
Leatt 3.0	18 - 20cm	19 - 23cm	22 - 28cm (SML/MED)	22 - 28cm (SML/MED)	28 - 35cm (L/XL)	28 - 35cm (L/XL)	35 - 41cm
Leatt 3DF	18 - 20cm	19 - 23cm	22 - 28cm (SML/MED)	22 - 28cm (SML/MED)	28 - 35cm (L/XL)	28 - 35cm (L/XL)	35 - 41cm
Leatt 3DF 5.0		19 - 21cm	20 - 24cm	24 - 28cm	28 - 33cm	32 - 36cm	36 - 40cm
Leatt 3DF 6.0		19 - 21cm	20 - 24cm	24 - 28cm	28 - 33cm	32 - 36cm	36 - 40cm
Leatt 3DF Hybrid	18 - 20cm	19 - 23cm	22 - 28cm (SML/MED)	22 - 28cm (SML/MED)	28 - 35cm (L/XL)	28 - 35cm (L/XL)	35 - 41cm

Armour - Protective Knee Guards (based on Thigh & Calf circumference in cm)

Model	Measure Point	Kids	Junior / Youth	Small	Medium	Large	X-Large	XX-Large
3DF EXT (+ Shin)	Thigh	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
3DF EXT (+ Shin)	Calf	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
3DF EXT Hybrid (+ Shin)	Thigh	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
3DF EXT Hybrid (+ Shin)	Calf	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
3DF Hybrid	Thigh	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
3DF Hybrid	Calf	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
3DF Hybrid EXT (+ Shin)	Thigh	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
3DF Hybrid EXT (+ Shin)	Calf	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
Airflex	Thigh	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
Airflex	Calf	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
Airflex Pro	Thigh			33 - 37cm	37 - 41cm	41 - 47cm	47 - 53cm	53 - 59cm
Airflex Pro	Calf			25 - 29cm	29 - 33cm	33 - 38cm	38 - 44cm	44 - 51cm
Dual Axis (+ Shin)	Thigh	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
Dual Axis (+ Shin)	Calf	18 - 22cm	20 - 26cm	25 - 33cm (SML/MED)	25 - 33cm (SML/MED)	33 -44cm (L/XL)	33 -44cm (L/XL)	44 - 51cm
Enduro	Thigh	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
Enduro	Calf	18 - 22cm	20 - 26cm	25 - 33cm (SML/MED)	25 - 33cm (SML/MED)	33 -44cm (L/XL)	33 -44cm (L/XL)	44 - 51cm
Knee & Shin 3.0 EXT	Thigh	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
Knee & Shin 3.0 EXT	Calf	18 - 22cm	20 - 26cm	25 - 33cm (SML/MED)	25 - 33cm (SML/MED)	33 -44cm (L/XL)	33 -44cm (L/XL)	44 - 51cm
Leatt 3DF 3.0	Thigh	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
Leatt 3DF 3.0	Calf	18 - 22cm	20 - 26cm	25 - 33cm (SML/MED)	25 - 33cm (SML/MED)	33 -44cm (L/XL)	33 -44cm (L/XL)	44 - 51cm
Leatt 3DF 5.0	Thigh	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
Leatt 3DF 5.0	Calf	18 - 22cm	20 - 26cm	25 - 33cm (SML/MED)	25 - 33cm (SML/MED)	33 -44cm (L/XL)	33 -44cm (L/XL)	44 - 51cm
Leatt 3DF 6.0	Thigh	26 - 32cm	28 - 34cm	33 - 41cm (SML/MED)	33 - 41cm (SML/MED)	41 - 53cm (L/XL)	41 - 53cm (L/XL)	53 - 58cm
Leatt 3DF 6.0	Calf	18 - 22cm	20 - 26cm	25 - 33cm (SML/MED)	25 - 33cm (SML/MED)	33 -44cm (L/XL)	33 -44cm (L/XL)	44 - 51cm

Men's Apparel - Jerseys, Jackets etc

Measure Point	X-Small	Small	Medium	Large	X-Large	XX-Large	XXX-Large (3XL)
Chest	91 - 96cm	96 - 102cm	102 - 106cm	106 - 112cm	112 - 116cm	116 - 122cm	122 - 127cm
Arm Length	74 - 76cm	76 - 78cm	78 - 80cm	80 - 82cm	82 - 84cm	84 - 86cm	86 - 88cm
Body Height	162 - 168cm	168 - 172cm	172 - 178cm	178 - 182cm	180 - 185cm	182 - 188cm	183 - 188cm

Men's Apparel - Shorts, Pants etc

Measure Point	X-Small	Small	Medium	Large	X-Large	XX-Large	XXX-Large (3XL)	XXXX-Large (4XL)
Waist	68 - 73cm	73 - 78cm	78 - 83cm	83 - 88cm	88 - 93cm	93 - 99cm	99 - 104cm	104 - 109cm
Inseam	76 - 78cm	78 - 79cm	79 - 81cm	81 - 83cm	83 - 85cm	83 - 86cm	84 - 86cm	85 - 87cm
Body Height	162 - 168cm	168 - 172cm	172 - 178cm	178 - 182cm	180 - 185cm	182 - 188cm	183 - 188cm	183 - 190cm
EU Pants Size	EU 46	EU 48	EU 50	EU 52	EU 54	EU 56	EU 58	EU 60
US Pants Size	US 28	US 30	US 32	US 34	US 36	US 38	US 40	US 42

Gloves - Men's

Measure Point	X-Small	Small	Medium	Large	X-Large	XX-Large
Palm	18 - 19cm	19 - 20cm	20 - 21.5cm	21.5 - 23cm	23 - 24cm	24cm +
EU Glove Size	EU 6	EU 7	EU 8	EU 9	EU 10	EU 11
US Glove Size	US 7	US 8	US 9	US 10	US 11	US 12
INCHES - Palm	7 - 7.5"	7.5 - 8"	8.5 - 9"	9.5 - 10"	10.5 - 11"	11.5 - 12"

Women's Apparel - Jerseys, Jackets etc

Measure Point	X-Small	Small	Medium	Large	X-Large
Chest	82 - 86cm	86 - 90cm	90 - 94cm	94 - 98cm	98 - 102cm
Waist	60 - 63cm	63 - 66cm	67 - 71cm	72 - 76cm	77 - 81cm
Arm Length	59 - 60cm	61 - 62cm	63 - 64cm	65 - 66cm	67 - 68cm

Women's Apparel - Shorts, Pants etc

Measure Point	X-Small	Small	Medium	Large	X-Large
Waist	60 - 63cm	63 - 66cm	67 - 71cm	72 - 76cm	77 - 81cm
EU Pants Size	EU 34	EU 36	EU 38	EU 40	EU 42

Gloves - Women's

Measure Point	X-Small	Small	Medium
Palm	16.5 - 18cm	18 - 19cm	19 - 20cm
EU Glove Size	EU 6	EU 6.5	EU 7
US Glove Size	US 7	US 7.5	US 8
INCHES - Palm	6.5 - 7"	7 - 7.5"	7.5 - 8"

Youth Apparel - Jerseys, Jackets etc (Junior gear)

Measure Point	XX-Small	X-Small	Small	Medium	Large	X-Large
Chest	66 - 69cm	69 - 74cm	74 - 78cm	78 - 81cm	81 - 89cm	89 - 92cm
Body Height	100 - 110cm	110 - 120cm	120 - 130cm	130 - 140cm	140 - 150cm	150 - 160cm
Arm Length	46cm	49cm	54cm	60cm	65cm	70cm

Youth Apparel - 2.5 Pants etc (Junior gear)

Measure Point	XX-Small	X-Small	Small	Medium	Large
Waist	35 - 48cm	41 - 53cm	46 - 58cm	51 - 63cm	56 - 68cm
Inseam	45 - 47cm	47 - 51cm	51 - 56cm	56 - 62cm	62 - 68cm
Body Height	100 - 110cm	110 - 120cm	120 - 130cm	130 - 140cm	140 - 150cm
EU Pants Size	EU 36	EU 38	EU 40	EU 42	EU 44
US Pants Size	US 18	US 20	US 22	US 24	US 26

Youth Apparel - 3.5 Pants etc (Junior gear)

Measure Point	Small	Medium	Large	X-Large
Waist	53 - 58cm	58 - 63cm	63 - 68cm	68 - 73cm
Inseam	51 - 56cm	56 - 62cm	62 - 68cm	68 - 72cm
Body Height	120 - 130cm	130 - 140cm	140 - 150cm	150 - 160cm
EU Pants Size	EU 40	EU 42	EU 44	EU 46
US Pants Size	US 22	US 24	US 26	US 28

Gloves - Youth (Junior)

Measure Point	XX-Small	X-Small	Small	Medium	Large
Palm	13.5 - 14.5cm	14.5 - 15.5cm	15.5 - 16cm	16 - 17cm	17 - 18cm
EU Glove Size	EU 1	EU 2	EU 3	EU 4	EU 5
US Glove Size	US 2	US 3	US 4	US 5	US 6
INCHES - Palm	4.5 - 5"	5 - 5.5"	5.5 - 6"	6 - 6.5"	6.5 - 7"

Socks - GPX and DBX series

Measure Point	Small	Medium	Large
EU Shoe Size	EU 35 - 38	EU 39 - 42	EU 43 - 46
US Shoe Size	US 3.5 - 5.5	US 6 - 9.5	US 10 - 13
UK Shoe Size	UK 2.5 - 4.5	UK 5.5 - 9	UK 9.5 - 12.5

How To Determine Your Size

— Tops —	How To Measure
Chest Size:	Measure the circumference of the fullest part of your upper chest just under your arm pits.
Waist Size:	Measure the circumference of the narrowest part of your waist - typically at the small of your back where your body bends from side to side.
Arm Length:	Measure from the top of your arm pit to the wrist keeping the measuring tape in contact with the skin at all times.
Body Height:	Measure the full body height from head to toe.
Clothing Size:	Matches most common international clothing sizes.

— Bottoms —	How To Measure
Waist Size:	Measure the circumference of the narrowest part of your waist - typically at the small of your back where your body bends from side to side.
Inseam Size:	Indicates the distance from the top of your inner leg along the inside seam to the bottom of the leg.
Body Height:	Measure the full body height from head to toe.
Clothing Size:	Matches most common international clothing sizes.

— Helmets —	How To Measure
Head Circumference:	"Measure the circumference of your head at a spot approx 2 cm (+/- 1 inch) above the eyebrows. Choose the helmet size most closely matching your head’s circumference in the size chart. "
MIPS Helmet Choice:	Please note: MIPS equipped helmets fit slightly tighter than standard helmets, so if you are near the upper limit, consider buying a larger size.

— Gloves —	How To Measure
Palm Size:	Measure the circumference of your dominant/stronger hand around the widest part of your palm, just below the base of the index finger. Do not include your thumb in the measurement.

— Arm/Knee/Shin Guards —	How To Measure
Bicep Size:	Measure the circumference of the fullest part of your 'relaxed' bicep (upper arm muscle) with a measuring tape. This should be roughly 7cm above the elbow.
Forearm Size:	Measure the circumference of your 'relaxed' forearm with a measuring tape. This should be roughly 7cm below the elbow.
Wrist Size:	Measure the circumference of the wrist with a measuring tape.
Thigh Size:	Measure the circumference of the fullest part of your thigh (upper leg muscle) with a measuring tape. This should be roughly 10cm above the knee.
Calf Size:	Measure the circumference of the fullest part of your calf muscle (below the knee) with a measuring tape. This should be roughly 10cm below the knee.

— Neck Braces —	How To Measure
Chest Size:	Measure the circumference of the fullest part of your chest being sure to keep the measuring tape horizontal.

— Body Braces (Vests) —	How To Measure
Chest Size:	Measure the circumference of the fullest part of your chest being sure to keep the measuring tape horizontal.

Leatt Size Chart