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Ionia Merino Wool Shirt SS Men's

Ionia Merino Wool Shirt SS Men's

Versatile, comfortable wool-blend tee for a wide range of mountain activities.
Regular price $150.00
Regular price Sale price $150.00
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Color: Black
Size: S

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Ionia Merino Wool Shirt SS Men's

The Ionia’s performance is innate. Made from Merino wool – a material known for temperature regulation and odour resistance – it’s light, soft, breathable, and responsibly sourced. The construction wraps the wool’s fine-gauge fibres around a nylon core for added durability. The fit is streamlined and comfortable, and the articulated ...

Ionia Merino Wool Shirt SS Men's

Description

The Ionia’s performance is innate. Made from Merino wool – a material known for temperature regulation and odour resistance – it’s light, soft, breathable, and responsibly sourced. The construction wraps the wool’s fine-gauge fibres around a nylon core for added durability. The fit is streamlined and comfortable, and the articulated patterning moves with you on hikes, runs, tours, and treks.

Crafted at a Fair Trade Certified facility as part of our commitment to transition 80% of Arc’teryx products to fair trade certification by 2025.

Features & Specs

Technical features

  • Breathable
  • Lightweight
  • Versatile
  • Air permeable
  • Natural merino wool has anti–odour properties

Construction

  • Ultra fine Merino wool is known for soft comfort, natural temperature regulation, moisture management, and odour resistance
  • Merino fibres are wrapped around a nylon core for added durability

Design & Fit

Hem configuration

Patterning

  • Articulated patterning for unrestricted mobility

Reinforcements

Sustainability

  • Contains wool certified to the Responsible Wool Standard (RWS): RWS is a voluntary program that helps sheep farmers meet consumer, retailer, and brand demands. The standard certifies they meet rigorous animal welfare and land management requirements.
  • PFAS (Per- and polyfluoroalkyl substances) Compliant

Hem leg shape

UPF rating

Integrated features

Harness features

Footwear geometry

Footwear outsole construction

Pack design & Construction

Pack loading closure configuration

Pack accessory features

Pack attachment configuration

Pack lid configuration

Collar configuration

Cuff & Sleeves configuration

  • Short sleeves

Fabric treatment

Hood configuration

Pocket configuration

Snowsport features

Zippers & Fly configuration

Neckline configuration

  • Crew neck

Accessory features

Waist & Belt configuration

Footwear construction

Footwear liner construction

Logos & Label configuration

  • Arc'teryx Bird logo

Pack dimensions

Pack pocket configuration

Pack compression strap configuration

Pack hydration

Model is wearingX000006816
Weight155g
FitFitted
ActivityHike/Mountain Run
SKUL08510600
Manufacturing facilityYOUNGONE NAM DINH COMPANY LTD

Fit & Sizing

Fit: Fitted

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.

Materials & Care

Materials

  • Merino / Nylon core spun jersey 16.5mn: 87% Wool, 13% Nylon - RWS Wool
  • Origin of fabric: THAILAND
  • Origin of dyeing: THAILAND
  • French Regulation: AGEC Law - Article 13

Care

  • Do not bleach
  • Wash dark colours separately
  • Do not dry clean
  • Use wool detergent
  • Do not iron
  • Machine wash low
  • Do not use fabric softener
  • Do not leave wet
  • Tumble dry normal low
  • Do not wring

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  • Sizing Chart
  • Fit Guide
  • Layering

Men's

Jacket/Shirt Sizing Chart

Men's

Jacket/Shirt Sizing Chart

  • cm
  • inches
  • international

Size

Sleeve

Chest

Waist

Hip

XXS

78

84

69

83

XS

81

89

74

88

S

83

94

79

93

M

86

102

86

100

L

89

109

94

108

XL

91

119

104

118

XXL

94

129

114

128

3XL

96

139

124

138

Size

Sleeve

Chest

Waist

Hip

XXS

30

33

27

32½

XS

31½

35

29

34½

S

32½

37

31

36½

M

34

40

34

39½

L

35

43

37

42½

XL

36

47

40½

46½

XXL

37

51

44½

50

3XL

38

54½

48½

54

Size

Europe

UK

China

Japan

Korea

XXS

42

32

170/88A

XS

85

XS

44

34

170/92A

S

90

S

46

36

170/96A

M

95

M

48

38

175/100A

L

100

L

52

42

175/108A

LL

110

XL

56

46

180/116A

3L

120

XXL

60

50

180/128A

4L

130

3XL

64

54

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.

Men's - Jacket/Shirt Sizing Chart

How to Find Your Measurements:

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.

Men's - Fit Guide
Next to Skin Fit:

Cut snug to the body through the entire garment to enhance moisture management and thermal efficiency.

Men's - Fit Guide
Trim Fit:

Cut slim to the body through chest, waist, hip and thigh for a low profile fit.

Men's - Fit Guide
Regular Fit:

Cut comfortably from the body through bust/chest, waist, hip and thigh for a classic fit.

Men's - Fit Guide
Relaxed Fit:

Cut loosely through the waist, hip, and thigh for a casual fit.

Ergonomic 3-Dimensional Patterning

Ergonomic 3-Dimensional (e3D) patterning brings an additional level of articulation to provide enhanced range-of-motion in our Trim and Regular fit categories. The application of e3D patterning allows for enhanced mobility for sport-specific activities in challenging environments.

Men's

Layering

Layers are the instruments of keeping you dry, warm and using your energy efficiently. Put into the right systems, a good sequence of layers provides you with weather protection, moves moisture away from your skin, conserves or dissipates heat, and does this in the least amount of time.

Use the layering guide to select additional pieces for your system and understand how they fit together. Find out more about how to layer on our Layering Page.

First Layer

First Layer

Insulation & Fleece

Insulation & Fleece

Outer Layer

Outer Layer