The Alpha 4 is RST's entry-level ¾ length jacket, that doesn’t compromise on the core specification. Featuring a high tenacity Maxtex outer; laminated with reflective panels, an adjustable waist and adjustable arms, a waterproof breathable membrane and a built in quilted thermal lining. Of course you also get RST Contour Plus CE armour in the shoulders and elbows plus a pocket for an RST Contour Plus back protector for increased protection.
Out of stock
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Men's Sizes - RST Jackets
UK Size
38
40
42
44
46
48
50
52
54
56
EU Size
48
50
52
54
56
58
60
62
64
66
S/M/L
XS
S
M
L
XL
2XL
3XL
4XL
5XL
6XL
Chest (cm)
97
102
107
112
117
122
127
132
137
142
Chest
Measure around the broadest part for your chest, place the tape measure loosely under your arms and make sure it feels comfortable and not too overtight.
Waist
Standing straight, measure around your waist at the height of your 'belly button', making sure the tape measure feels comfortable, not overtight or too loose.
Measure around the broadest part for your chest, place the tape measure loosely under your arms and make sure it feels comfortable and not too overtight.
Waist
Standing straight, measure around your waist at the height of your 'belly button', making sure the tape measure feels comfortable, not overtight or too loose.
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