Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
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Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen Women's LIFA® Merino Midweight Half-Zip Base Layer  
Helly Hansen

Women's LIFA® Merino Midweight Half-Zip Base Layer

€99.99
Size: Size chart

HELLY HANSEN - OUTERWEAR - MEN 

Arm length: measure from the middle of your neck down to your wrist

INT.

XS

S

M

L

XL

XXL

3XL

Height (cm)

168/172 (66/67,5'')

172/176 (67,5/69'')

176/180 (69/71'')

180/184 (71/72,5'')

184/188 (72,5/74'')

188/192 (74/75,5'')

192/195 (75,5/77)

Arm length (cm)

79/81 (31/32'')

81/84 (32/33'')

84/87 (33/34'')

87/90 (34/35,5'')

90/93 (35,5/36,5'')

93/96 (36,5/38'')

96/98 (38/38,5'')

Chest (cm)

90/94 (35,5/37'')

94/100 (37/39,5'')

100/104 (39,5-41'')

104/112 (41/44'')

112/120 (44/47'')

120/128 (47/50,5'')

128/136 (50,5/53,5'')

Waist (cm)

76/80 (30/31,5'')

80/86 (31,5/34'')

86/92 (34/36'')

92/98 (36/38,5'')

98/106 (38,5/41,5'')

106/114 (41,5/45'')

112/122 (45/48'')

Hips (cm)

90/94 (35,5/37'')

94/100 (37/39,5'')

100/104 (39,5/41'')

104/112 (41/44'')

112/120 (44/47'')

120/128 (47/50,5'')

128/136 (50,5/53,5'')

 

HELLY HANSEN - OUTERWEAR - WOMEN

Arm length: measure from the middle of your neck down to your wrist

INT.

XS

S

M

L

XL

XXL

3XL

Height (cm)

158/162 (62/64'')

162/166 (64/65,5'')

166/170 (65,5/67'')

170/174 (67/68,5'')

174/178 (68,5/70'')

178/180 (70/71'')

180-185

Arm length (cm)

74/76 (29/30'')

76/78 (30/31'')

78/81 (31/32'')

81/84 (32/33'')

84/86 (33/34'')

86/88 (34/34,5'')

86-89

Chest (cm)

82/86 (32/34'')

86/90 (34/35,5'')

90/96 (35,5/38'')

96/102 (38/40'')

102/110 (40/43,5'')

110/116 (43,5/45,5'')

118-126

Waist (cm)

66/70 (26/27,5'')

70/74 (27,5/29'')

74/80 (29/31,5'')

80/86 (31,5/34'')

86/94 (34/37'')

94/102 (37/40'')

102-110

Hips (cm)

90/94 (35,5/37'')

94/98 (37/38,5'')

98/104 (38,5/41'')

104/110 (41/43,5'')

110/118 (43,5/46,5'')

118/124 (46,5/49'')

124-132

 

HELLY HANSEN - TROUSERS - MEN (UNISEX SIZES) 

INT.

XS

S

M

L

XL

XXL

3XL

Waist (cm)

76-80

80-86

86-92

92-98

98-106

106-114

114-122

Leg length (cm) - regular

78-80

80-82

82-84

84-86

86-88

88-89,5

89,5-91

 

HELLY HANSEN - TROUSERS - MEN (US SIZE IN INCHES) 

US

28

30

32

33

34

36

38

40

Waist (cm)

71

76

81

83,5

86

91

96

101

Leg length (cm) - regular

81

81

86

86

86

86

91

91

 

HELLY HANSEN - TROUSERS - WOMEN (UNISEX SIZES) 

INT.

XS

S

M

L

XL

XXL

3XL

Waist (cm)

66-70

70-84

74-80

80-86

86-94

94-102

102-110

Leg length (cm) - regular

75-77

77-79

79-81

81-83

83-85

85-87

85-87

 

HELLY HANSEN - TROUSERS - WOMEN (US SIZE IN INCHES) 

US

26

28

29

30

31

32

34

36

38

Waist (cm)

66

71

73,5

76

78,5

81

86

91

96

Leg length (cm) - regular

71

81

86

86

86

86

86

86

86

 

HELLY HANSEN - SHOES - MEN 

EU

40

40,5

41

42

42,5

43

44

44,5

45

46

46,5

47

48

US

7

7,5

8

8,5

9

9,5

10

10,5

11

11,5

12

12,5

13

UK

6,5

7

7,5

8

8,5

9

9,5

10

10,5

11

11,5

12

12,5

 

HELLY HANSEN - SHOES - WOMEN 

EU

35

36

37

37,5

38

38,5

39

40

40,5

41

42

US

5

5,5

6

6,5

7

7,5

8

8,5

9

9,5

10

UK

3

3,5

4

4,5

5

5,5

6

6,5

7

7,5

8
Colour: Light Cyan
Hurry, only 1 left in stock
Get it Thu, Dec 18 – Fri, Dec 19
Free delivery on orders over €75.00
5000+ Satisfied customers
Easy Returns - with an post
A breathable, itch-free Merino base layer built for warmth and moisture control in cold conditions.

Designed for cold-weather performance, this half-zip base layer combines breathable Merino wool with LIFA® Stay Warm tech for optimal moisture control and warmth. Ideal for skiing, camping, and mountaineering.

Features

  • 2-layer construction with LIFA® Stay Warm Technology
  • 100% Merino wool exterior for natural insulation
  • Flat lock seams for comfort and durability
  • Non-itch fabric for all-day wear
  • ZQ-certified ethical wool
  • Half-zip design for ventilation and layering
  • Perfect for winter sports and outdoor adventures  

Customer Reviews

Based on 1 review
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L
Luke Breathnach
Super warm base layer

Top quality base-layer for cold weather. Good on it's own on an autumn day ir with a hard shell hiking in winter.

Brand: Helly Hansen
Product Name: Women's LIFA® Merino Midweight Half-Zip Base Layer
Model No: 49377
Weight: 310g / 0.68 lbs
Material: Shell: 57% Merino Wool, 43% Polypropylene
Construction: 2-layer with LIFA® Stay Warm Technology
Seams: Flat lock
Wool Standard: ZQ-certified
Waterproofness: 1/6
Insulation: 3/6
Breathability: 6/6
Lightness: 4/6
Care: Use wool detergent, no fabric softener, wash inside out, do not wring, close zippers before washing
Best Use: Backcountry Skiing, Resort Skiing, Mountaineering, Camping, Winter

  • Slim fit - A snug, close-to-body fit for low bulk layering.

Helly Hansen, where innovative design meets exceptional quality. For over 140 years, Helly Hansen has been a pioneer in creating performance gear that can withstand the harshest weather conditions. Whether you're skiing in the mountains, sailing on the high seas, or working on an oil rig, Helly Hansen has you covered with their premium clothing and footwear. Explore our collection and discover why Helly Hansen is the go-to brand for adventurers and professionals alike.

We offer free delivery on all orders over €75, and €5.95 for all orders under €75.
 -We aim to ship all orders placed before 1:00pm on the same business day and have it delivered next-day, but in busy periods this can take longer, so allow for up to 3 working days for fulfillment.

We accept returns within 31 days of receiving the item, either in-store or by post. 
- All items returned must be suitable to be sold again as new. For our full returns policy - click here.
- In-store returns are Free of charge, and returns posted with An Post via our returns page are €5 from a post office, or €6 collected from your home.
- All returns can be organised with An Post click & post, and will be fulfilled as soon as they arrive back at our store. Click here to start a return.

-Extended Christmas Returns -  Enjoy extended returns for this Christmas! Return items online or in-store until Saturday the 10th of January.