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Breathable, UPF 50+, button-up hiking overshirt that packs into its chest pocket.
4 payments of $75.00
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Ossa Overshirt Men's is a breathable button-up hiking overshirt designed for hiking, built to pack into its chest pocket and provide UPF 50+ sun protection in high-exposure conditions.
Pair it with men’s hiking pants and a cap for high-exposure hikes.
Summer sun, meet your match. An essential midlayer for high-exposure hikes, this button-up overshirt leverages UPF 50+ material for sun protection. Easy to layer over a tee or tank, its textured nylon ripstop minimizes skin-sticking in hot conditions. The pop-up collar protects your neck when the sun’s beating down.
Allows moisture vapour to escape, helping regulate temperature and elevating comfort inside garment.
Produced in a Fair Trade Certified facility. Building worker well-being into our product DNA.
For technical mountain activities, durable and protective designs with a focus on freedom of movement for remote and varied conditions.
A textile that provides protection from exposure to ultraviolet radiation. Use in sun or on snow.
This fit is cut loosely through the chest, waist, hip, and thigh. Relaxed without sacrificing structure and clean lines, it offers comfort and freedom of movement with a more casual look.
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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