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Alpinestars Ride Tech Bottom Winter

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Alpinestars Ride Tech Bottom Winter
Sizing Charts

Description

Ride Tech performance underwear is part of Alpinestars range of base layer underwear developed for core temperature regulation. Dual density layers provide extra moisture wicking to keep the body comfortable.KEY FEATURES
  • Developed for cold weather rid

    • Sizing Charts

    Mens Motorcycle Suits Size Chart

      UK 38 
    EU 48 
    XS    		 UK 40 
    EU 50 
    S    		 UK 42 
    EU 52 
    M    		 UK 44 
    EU 54 
    L    		 UK 46 
    EU 56 
    XL    		 UK 48 
    EU 58 
    2XL    		 UK 50 
    EU 60 
    3XL    		 UK 52 
    EU 62 
    4XL    		 UK 54 
    EU 64 
    5XL    		 UK 56 
    EU 66 
    6XL
    Chest (Inch/CM) 38"
    97 cm    		 40"
    102 cm    		 42"
    107 cm    		 44"
    112 cm    		 46"
    117 cm    		 48"
    122 cm    		 50"
    127 cm    		 52"
    132 cm    		 54"
    137 cm    		 56"
    142 cm

    Please scroll right

    Mens Motorcycle Jacket Size Chart

      UK 38 
    EU 48 
    XS    		 UK 40 
    EU 50 
    S    		 UK 42 
    EU 52 
    M    		 UK 44 
    EU 54 
    L    		 UK 46 
    EU 56 
    XL    		 UK 48 
    EU 58 
    2XL    		 UK 50 
    EU 60 
    3XL    		 UK 52 
    EU 62 
    4XL    		 UK 54 
    EU 64 
    5XL    		 UK 56 
    EU 66 
    6XL
    CHEST (INCH/CM) 38"
    97 cm    		 40"
    102 cm    		 42"
    107 cm    		 44"
    112 cm    		 46"
    117 cm    		 48"
    122 cm    		 50"
    127 cm    		 52"
    132 cm    		 54"
    137 cm    		 56"
    142 cm

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    Mens Motorcycle Trousers Size Chart

    TROUSER UK 28
    EU 48
    XS    		 UK 30
    EU 50
    S    		 UK 32
    EU 52
    M    		 UK 34
    EU 54
    L    		 UK 36
    EU 56
    XL    		 UK 38
    EU 58
    2XL    		 UK 40
    EU 60
    3XL    		 UK 42
    EU 62
    4XL    		 UK 44
    EU 64
    5XL    		 UK 46
    EU 66
    6XL
    Waist - Inch
    Waist - CM    		 28"
    72 cm    		 30"
    77 cm    		 32"
    82 cm    		 34"
    87 cm    		 36"
    92 cm    		 38"
    97 cm    		 40"
    102 cm    		 42"
    107 cm    		 44"
    112 cm    		 46"
    117 cm

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    INSEAM LENGTH 
    STANDARD - 81cm / 32" 
    SHORT LEG - 76.5cm / 30" (where available) 
    LONG LEG - 86.5cm / 34" (where available) 

    Mens Motorcycle Boot Size Chart

    UK Size UK 6 UK 7 UK 8 UK 9 UK 10 UK 10.5 UK 11 UK 12 UK 13
    EU Size EU 40 EU 41 EU 42 EU 43 EU 44 EU 45 EU 46 EU 47 EU 48
    US Size US 6.5 US 8 US 9 US 10 US 11 US 11.5 US 12 US 13 US 14

    Please scroll right



    Mens Motorbike Gloves Size Chart

    Size XS S M L XL 2XL
    Palm (CM) 7 8 9 10 11 12

    Please scroll right

    Ladies Motorcycle Jackets Size Chart

      UK 8
    EU 48
    XS    		 UK 10
    EU 50
    S    		 UK 12
    EU 52
    M    		 UK 14
    EU 54
    L    		 UK 16
    EU 56
    XL    		 UK 18
    EU 58
    2XL    		 UK 20
    EU 60
    3XL    		 UK 22
    EU 62
    4XL
    Chest - Inch
    Chest - CM    		 32-33.5"
    83-86 cm    		 34-35.5"
    87-90 cm    		 36-37"
    91-94 cm    		 37.7-39"
    95-99 cm    		 39.6-41"
    100-104 cm    		 41.5-43"
    105-110 cm    		 43.5-45.5"
    111-116 cm    		 46-48"
    117-123 cm

    Please scroll right

    Ladies Motorcycle Trousers Size Chart

      UK 8
    EU 36
    XS    		 UK 10
    EU 38
    S    		 UK 12
    EU 40
    M    		 UK 14
    EU 42
    L    		 UK 16
    EU 44
    XL    		 UK 18
    EU 46
    2XL    		 UK 20
    EU 48
    3XL    		 UK 22
    EU 50
    4XL
    Waist - Inch
    Waist - CM    		 25 - 26.5"
    65-68cm    		 27 - 28" 
    69-72cm    		 28.5 - 30" 
    73-76cm    		 30.5 - 32" 
    77-81cm    		 32.5 - 34" 
    82-87cm    		 34.5 - 36.5" 
    88-93cm    		 37 - 39" 
    94-99cm    		 39.5 - 41.5"
    100-105cm

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    INSEAM LENGTH - STANDARD - 30"
    76cm 

    Ladies Motorcycle Boots Size Chart

    UK Size UK 3 UK 4 UK 5 UK 6 UK 7 UK 7.5
    EU Size EU 36 EU 37 EU 38 EU 39 EU 40 EU 41
    US Size US 5.5 US 6.5 US 7.5 US 8.5 US 9.5 US 10

    Please scroll right

    Ladies Motorcycle Gloves Size Chart

    Size S M L XL
    Palm (CM) 6 7 8 9

    Please scroll right

    Mens Jacket Size Chart

      S M L XL 2XL 3XL 4XL
    Chest (Inch/CM) 34/36"
    86/91 cm    		 38/40"
    96/101 cm    		 42/44"
    106/111 cm    		 46/48"
    117/122 cm    		 50/52"
    127/132 cm    		 54/56"
    137/142 cm    		 58/60"
    147/152 cm

    Please scroll right

    Ladies Jacket Size Chart

      10 12 14 16 18 20
    Chest (Inch/CM) 32"
    81 cm    		 34"
    86 cm    		 36"
    91 cm    		 38"
    96 cm    		 40"
    102 cm    		 42"
    107 cm

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    Jacket external measurement should be approx. 4" - 8" (10-20 cms) bigger than actual chest measurement, dependent upon garments worn, internal lining etc.

    Mens Trouser Size Chart

      S M L XL 2XL 3XL
    Waist (Inch/CM) 32"
    82 cm    		 34"
    87 cm    		 36"
    92 cm    		 38"
    97 cm    		 40"
    102 cm    		 42"
    109 cm

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    Trousers external measurement should be approx 1" - 2" (2.5-5 cms) bigger than actual waist measurement.

    Helmet Size Chart

      2XS XS S M L XL 2XL 3XL
    Head Size (CM) 51/52 cm 53/54 cm 55/56 cm 57/58 cm 59/60 cm 61/62 cm 63/64 cm 65/66 cm

    Please scroll right


    Determining Helmet Size:
    This is easier if somebody else does this for you.
    Using a soft measuring tape, measure around the crown – the largest diameter around your head.
    Start approx. 2cm above your eyebrows, keeping the tape above your ears, and around the back of your head at the largest point.
    Compare the measurement to the table above to determine the best size.

    Mens Gloves Size Chart

      XS S M L XL 2XL
    Palm (CM) 7 cm 8 cm 9 cm 10 cm 11 cm 12 cm

    Please scroll right

    Ladies Gloves Size Chart

      XS S M L XL
    Palm (CM) 6 cm 7 cm 8 cm 9 cm 10 cm

    Please scroll right

    Mens Boots Size Chart

    EU Size 40 41 42 43 44 45 46 47 48 49
    UK Size 6 7 8 9 10 10.5 11 12 13 14
    US Size 6.5 7.5 8.5 9.5 10.5 11 11.5 12.5 13.5 14.5

    Please scroll right

    Ladies Boots Size Chart

    EU Size 36 37 38 39 40 41 42
    UK Size 3 3.5 4 5 6 6.5 7.5
    US Size 4 4.5 5 6 7 7.5 8.5

    Please scroll right

    Please note that Sidi shoes are a narrow fit and we recommend going up a size from what you usually wear.
    The below size guide helps explain this by comparing your normal shoe size (Euro/US/UK) to the Sidi size on the top.

    Sidi Size EU 37 EU 38 EU 39 EU 40 EU 41 EU 42 EU 43 EU 44 EU 45 EU 46 EU 47 EU 48 EU 49
    Euro Size 36 37 38 39 40 41 42 43 44 45 46 47 48
    UK Size 3.5 - 4 4 - 4.5 5 - 5.5 5.5 - 6 6.5 - 7 7 - 7.5 8 - 8.5 8.5 - 9 9.5 - 10 10 - 10.5 11 - 11.5 11.5 - 12 12.5 - 13
    Mens US Size 4.5 - 5 5 - 5.5 6 - 6.5 6.5 - 7 7.5 - 8 8 - 8.5 9 - 9.5 9.5 - 10 10.5 - 11 11 - 11.5 12 - 12.5 12.5 - 13 13.5 - 14
    Ladies US Size 5 - 5.5 5.5 - 6 6.5 - 7 7 - 7.5 7.5 - 8 8.5 - 9 9.5 - 10 10 - 10.5 11 - 11.5 11.5 - 12 12.5 - 13 N/A N/A

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    Mens Race Suits

    Spidi Size S M L XL 2XL 3XL
    EU Size 46 48 50 52 54 56
    UK Size 38 40 42 44 46 48
    Chest (CM) 86 - 92 90 - 96 94 - 100 98 - 104 102 - 108 106 - 112
    Height (CM) 164 - 174 167 - 177 170 - 180 173 - 183 176 - 186 178 - 188

    Mens Jackets

    Spidi Size S M L XL 2XL 3XL 4XL
    EU Size 48 50 52 54 56 58 60
    UK Size 38 40 42 44 46 48 50
    Chest (CM) 94 - 100 98 - 104 102 - 108 106 - 112 110 - 116 114 - 120 118 - 124

    Ladies Jackets

    Spidi Size XS S M L XL 2XL
    EU Size 40 42 44 46 48 50
    UK Size 8 10 12 14 16 18
    Chest (CM) 72 - 78 76 - 82 80 - 86 84 - 90 88 - 94 92 - 98

    Mens Trousers

    Spidi Size S M L XL 2XL 3XL 4XL 5XL 6XL 7XL
    EU Size 44 46 48 50 52 54 56 58 60 62
    UK Size 28 30 32 34 38 40 42 44 46 48
    Waist (CM) 86 - 92 90 - 96 94 - 100 98 - 104 102 - 108 106 - 112 110 - 116 114 - 120 118 - 124 122 - 128

    Ladies Trousers

    Spidi Size XS S M L XL 2XL 3XL
    EU Size 40 42 44 46 48 50 52
    UK Size 8 10 12 14 16 18 20
    Waist (CM) 86 - 90 90 - 94 94 - 98 98 - 102 102 - 106 106 - 110 110 - 114

    Mens Gloves

    Spidi Size S M L XL 2XL 3XL
    Palm (CM) 7 8 9 9.5 10 11

    Ladies Gloves

    Spidi Size XS S M L XL
    Palm (CM) 6 6.5 7 8 9

    Please scroll right

    Men's Measurement Guide (cm)

      XS S M L XL 2XL 3XL 4XL 5XL
    Chest 86 - 91 91 - 97 97 - 102 102 - 107 107 - 114 114 - 122 122 - 129 129 - 137 137 - 144
    Waist 71 - 76 76 - 81 81 - 86 86 - 91 91 - 99 99 - 107 107 - 114 114 - 122 122 - 129
    Hips 86 - 91 91 - 97 97 - 102 102 - 107 107 - 114 114 - 122 122 - 129 129 - 137 137 - 144
    Collar Size 36 37 - 38 39 - 41 42 - 43 44 - 46 47 - 48 49 - 51 52 - 53 54 - 56
    Inseam Length - L30 76 76 76 76 76 76 76 76 76
    Inseam Length - L32 81 81 81 81 81 81 81 81 81
    Inseam Length - L34 86 86 86 86 86 86 86 86 86

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    Actual inside leg lenth will vary according to style

    Ladies Measurement Guide (cm)

      XS S M L XL 2XL
    Numeric Size 6 8 - 10 12 - 14 16 - 18 20 - 22 24
    Chest 78 82 - 87 92 - 97 102.5 - 108 114 - 120 126
    Waist 61 65 - 70 75 - 80.5 86 - 92 98 - 104 110
    Hips 86 90 - 95 100 - 105 110 - 115 121 - 127 133
    Inseam Length - L30 76 76 76 76 76 76
    Inseam Length - L32 81 81 81 81 81 81
    Inseam Length - L34 86 86 86 86 86 86

    Please scroll right

    Actual inside leg lenth will vary according to style

    Glove Size Guide

      XS S M L XL 2XL 3XL
    Size Numeric (Inches) 6 7 8 9 10 11 12
    Hand Circumference (cm) 15 18 20 23 25 28 30
    Hand Length (cm) 16 17 18 19 20 22 23

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    Men's Boot Size Guide

    Euro 36 37 38 39 40 41 42 43 44 45 46 47
    UK 3 4 5 6 6.5 7 8 9 10 11 12 13
    US 4 5 6 7 7.5 8 9 10 11 12 13 14

    Please scroll right

    Ladies Boot Size Guide

    Euro 36 37 38 39 40 41
    UK 3 4 5 6 7 8
    US 5 6 7 8 9 10

    Please scroll right

    Helmet Size Chart

      2XS XS S M L XL 2XL 3XL
    Head Size (CM) 51/52 cm 53/54 cm 55/56 cm 57/58 cm 59/60 cm 61/62 cm 63/64 cm 65/66 cm

    Please scroll right


    Determining Helmet Size:
    This is easier if somebody else does this for you.
    Using a soft measuring tape, measure around the crown – the largest diameter around your head.
    Start approx. 2cm above your eyebrows, keeping the tape above your ears, and around the back of your head at the largest point.
    Compare the measurement to the table above to determine the best size.

    Helmet Size Chart

      2XS XS S M L XL 2XL 3XL
    Head Size (CM) 51/52 cm 53/54 cm 55/56 cm 57/58 cm 59/60 cm 61/62 cm 63/64 cm 65/66 cm

    Please scroll right


    Determining Helmet Size:
    This is easier if somebody else does this for you.
    Using a soft measuring tape, measure around the crown – the largest diameter around your head.
    Start approx. 2cm above your eyebrows, keeping the tape above your ears, and around the back of your head at the largest point.
    Compare the measurement to the table above to determine the best size.

    Helmet Size Chart

      2XS XS S M L XL 2XL 3XL
    Head Size (CM) 51/52 cm 53/54 cm 55/56 cm 57/58 cm 59/60 cm 61/62 cm 63/64 cm 65/66 cm

    Please scroll right


    Determining Helmet Size:
    This is easier if somebody else does this for you.
    Using a soft measuring tape, measure around the crown – the largest diameter around your head.
    Start approx. 2cm above your eyebrows, keeping the tape above your ears, and around the back of your head at the largest point.
    Compare the measurement to the table above to determine the best size.