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Superlight, abrasion-resistant hiking jacket with breathable stretch insulation.
4 payments of $110.00
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Atom SL Jacket Men's is a superlight insulated jacket designed for alpine and hiking, built as a superlight, abrasion-resistant layer with breathable stretch insulation that targets warmth to the core.
For alpine and hiking layering, pair it with a men’s shell jacket and men’s hiking shoes.
Our lightest insulated jacket excels in all mid-output mountain activities. From shoulder-season hikes to easy winter runs, its recycled stretch insulation delivers targeted warmth to your core without limiting mobility. Uninsulated sleeves and stretchy, fleece-lined side panels boost breathability and make for easy overhead movements. Made for hikers. Loved by athletes, runners, skiers, and guides.
Need a heavier option? Try the Atom Jacket.
Versatile synthetic insulated mid layers with a high degree of weather resistance.
Produced in a Fair Trade Certified facility. Building worker well-being into our product DNA.
Versatile high performance designs for diverse activities and conditions.
Superlight materials and design, emphasizing light weight and packability over durablity.
Man-made insulation with quick dry times, durability and retains warmth when damp.
100% recycled stretch synthetic insulation throughout the core is warm yet highly breathable.
Windshell sleeves reduce weight and bulk when you’re stuffing it in your pack.
Stretchy fleece side panels up the breathability and give room to move.
A FC0 DWR Durable Water Repellent finish protects against light weather.
Synthetic insulation provides warmth even when wet. Abrasion-resistant and quick-drying, it delivers comfort and performance in demanding conditions.
Our trimmer fit is patterned to stay close to the body through the chest, waist, hip, and thigh. Its low profile eliminates bulk, moves with the body, and fits comfortably over first layers or under outer layers.
Size
Sleeve
Chest
Waist
Hip
XXS
78
84
69
83
XS
81
89
74
88
S
94
79
93
M
86
102
100
L
109
108
XL
91
119
104
118
XXL
129
114
128
3XL
96
139
124
138
30
33
27
32½
31½
35
29
34½
37
31
36½
34
40
39½
43
42½
36
47
40½
46½
51
44½
50
38
54½
48½
54
Europe
UK
China
Japan
Korea
42
32
170/88A
85
44
170/92A
90
46
170/96A
95
48
175/100A
52
175/108A
LL
110
56
180/116A
3L
120
60
180/128A
4L
130
64
180/136A
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NOTE: Men's fit has been updated with a revised fit. Medium size remains unchanged. Smaller sizes are now tighter and larger sizes are now looser. Arc'teryx sizes are intended to fit the above body measurements. If your measurements are between sizes, select a larger size for a looser fit or a smaller size for a tighter fit.
Note: Calculate your own body measurements, then select your product size.
1. Sleeve: With arm relaxed at your side and slightly bent, measure from centre back neck, across shoulder to elbow and down to wrist.
2. Chest: With arms relaxed at your sides, measure under your arms, around the fullest part of your chest
3. Waist: Measure around your waist at the narrowest part.
4. Hip: Standing with feet hip width apart, measure around your hips at the widest part.
Cut snug to the body through the entire garment to enhance moisture management and thermal efficiency.
Cut slim to the body through chest, waist, hip and thigh for a low profile fit.
Cut comfortably from the body through bust/chest, waist, hip and thigh for a classic fit.
Cut loosely through the waist, hip, and thigh for a casual fit.
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