ALPHA INS PANT
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Stay warm, dry, and agile on the slopes with the Men’s Alpha Insulated Pants.
HELLY TECH® Professional technology seals out the elements, delivering waterproof/breathable performance to keep you protected in all conditions. We added 40g of lightweight PrimaLoft® Black Eco insulation for a touch of warmth without bulk, while 4-way stretch fabric and articulated knees ensure unrestricted movement for dynamic mountain maneuvers.
With a clean, classic look and practical features like snow gaiters, adjustable waist, and secure pockets, these pants deliver the perfect blend of performance and style.
Fibre content: Shell: 85% Polyamide, 15% Elastane - Shell 2: 100% Polyamide - Lining: 86% Polyester, 14% Elastane - Lining 2: 100% Polyamide - Lining 3: 100% Polyamide - Insulation: 100% Polyester
Care instructions: Close hook and loop before washing, Close zippers before washing, Do not iron on print, Do not soak, Do not use fabric softener, Tumble dry garment to reactivate water repellent treatment, Use washing agent for technical garments, Wash with similar colours
Weight: 670g
SKU: 66142
-HELLY TECH® PROFESSIONAL
-Primaloft Black 40g
-RECCO®
-SKI FREE eligible product
-Fully seam sealed
-4-way stretch fabric
-Reinforcement on bottom leg
-Belt loops
-Snow gaiter at bottom leg
-Mechanical ventilation zippers
-Adjustable waist
-Articulated knees for better comfort and fit
-Hand pockets with secure zipper closure
-HH® printed logo
Shipping
We aim to dispatch all orders within 24 hours, Monday to Friday. Enjoy free standard shipping on orders over $300 NZD. All orders ship via NZ Post.
Easy 30-day returns
Not quite right? Return unworn items with the tags on within 30 days of delivery, and we'll process your refund within 72 hours of receiving it. Live nearby? Drop it at our Christchurch store.
Read our Returns Policy.
SIZE GUIDE
| Sizes | Body Length | Chest | Waist | Hip | Inseam | CB Sleeve |
|---|---|---|---|---|---|---|
| XS | 172 | 90 | 80 | 92 | 78 | 81.75 |
| S | 174 | 97 | 84 | 96 | 79 | 83 |
| M | 178 | 103 | 90 | 102 | 81 | 85.25 |
| L | 182 | 109 | 96 | 108 | 83 | 87.5 |
| XL | 186 | 111 | 104 | 116 | 85 | 90 |
| 2XL | 190 | 125 | 112 | 124 | 87 | 91.7 |
| 3XL | 192-195 | 128-136 | 114-122 | 128-136 | 89.5-91 | 92.9 |
| Sizes | Body Length | Chest | Waist | Hip | Inseam | CB Sleeve |
|---|---|---|---|---|---|---|
| XS | 67.7 | 36.5 | 31.5 | 36 | 30.7 | 32.2 |
| S | 68.5 | 38 | 33 | 38 | 31 | 32.7 |
| M | 70 | 40.5 | 35.5 | 40 | 32 | 33.5 |
| L | 71.5 | 43 | 38 | 42.5 | 32.5 | 34.5 |
| XL | 73 | 46 | 41 | 45.5 | 33.5 | 35.4 |
| 2XL | 75 | 49 | 44 | 49 | 34.5 | 36.1 |
| 3XL | 75.5-77 | 50.5-53.5 | 45-48 | 50.5-53.5 | 35-36 | 36.5 |
| Sizes | Body Length | Chest | Waist | Hip | Inseam | CB Sleeve |
|---|---|---|---|---|---|---|
| 28 | — | — | 71 | — | 81 | — |
| 30 | — | — | 76 | — | 81 | — |
| 32 | — | — | 81 | — | 86 | — |
| 33 | — | — | 83.5 | — | 86 | — |
| 34 | — | — | 86 | — | 86 | — |
| 36 | — | — | 91 | — | 91 | — |
| 38 | — | — | 96 | — | 91 | — |
| 40 | — | — | 101 | — | 91 | — |
| XS | — | — | 80 | — | 77 | — |
| S | — | — | 84 | — | 79 | — |
| M | — | — | 90 | — | 81 | — |
| L | — | — | 96 | — | 83 | — |
| XL | — | — | 104 | — | 85 | — |
| XXL | — | — | 112 | — | 87 | — |
| XXXL | — | — | 114-112 | — | 89.5-91 | — |
| Sizes | Body Length | Chest | Waist | Hip | Inseam | CB Sleeve |
|---|---|---|---|---|---|---|
| 28 | — | — | 28 | — | 32 | — |
| 30 | — | — | 30 | — | 32 | — |
| 32 | — | — | 32 | — | 34 | — |
| 33 | — | — | 33 | — | 34 | — |
| 34 | — | — | 34 | — | 34 | — |
| 36 | — | — | 36 | — | 36 | — |
| 38 | — | — | 38 | — | 36 | — |
| 40 | — | — | 40 | — | 36 | — |
| XS | — | — | 31.5 | — | 30.5 | — |
| S | — | — | 33 | — | 31 | — |
| M | — | — | 35.5 | — | 32 | — |
| L | — | — | 38 | — | 32.5 | — |
| XL | — | — | 41 | — | 33.5 | — |
| XXL | — | — | 44 | — | 34.5 | — |
| XXXL | — | — | 45-48 | — | 35-36 | — |
| US | 7 | 8 | 9 | 10 | 11 | 12 |
|---|---|---|---|---|---|---|
| EU | 40 | 41 | 42.5 | 44 | 45 | 46.5 |
| UK | 6.5 | 7.5 | 8.5 | 9.5 | 10.5 | 11.5 |
Footwear is displayed in US sizes.
| Sizes | CM |
|---|---|
| S | 16.5-19 |
| M | 19-21.5 |
| L | 21.5-24 |
| XL | 24-27 |
| 2XL | 27-29 |
| Sizes | Inches |
|---|---|
| S | 6.5-7.5 |
| M | 7.5-8.5 |
| L | 8.5-9.5 |
| XL | 9.5-10.5 |
| 2XL | 10.5-11.5 |
| Sizes | Body Length | Chest | Waist | Hip | Inseam | CB Sleeve |
|---|---|---|---|---|---|---|
| XS | 164 | 86 | 68 | 94 | 76.5 | 76 |
| S | 166 | 90 | 72 | 98 | 77.5 | 77 |
| M | 168 | 94 | 76 | 102 | 78.5 | 78 |
| L | 170 | 100 | 82 | 108 | 79.5 | 79.25 |
| XL | 172 | 108 | 90 | 116 | 80.5 | 80.5 |
| 2XL | 174 | 116 | 98 | 124 | 81.5 | 81.75 |
| 3XL | 176 | 126 | 108 | 134 | 82.7 | 83.25 |
| Sizes | Body Length | Chest | Waist | Hip | Inseam | CB Sleeve |
|---|---|---|---|---|---|---|
| XS | 64.5 | 34 | 28.5 | 37 | 30 | 29.9 |
| S | 65.3 | 35.5 | 30 | 38.5 | 30.5 | 30.3 |
| M | 66 | 37 | 32.5 | 40 | 30.5 | 31 |
| L | 66.9 | 39.5 | 35.5 | 42.5 | 31.5 | 31.2 |
| XL | 67.7 | 42.5 | 38.5 | 45.5 | 31.6 | 31.7 |
| 2XL | 68.5 | 45.5 | 38.5 | 49 | 32 | 32.2 |
| 3XL | 69.2 | 49.5 | 42.5 | 52.7 | 32.4 | 32.7 |
| Sizes | Body Length | Chest | Waist | Hip | Inseam | CB Sleeve |
|---|---|---|---|---|---|---|
| 26 | — | — | 66 | — | 81 | — |
| 28 | — | — | 71 | — | 81 | — |
| 29 | — | — | 73.5 | — | 86 | — |
| 30 | — | — | 76 | — | 86 | — |
| 32 | — | — | 78.5 | — | 86 | — |
| 34 | — | — | 81 | — | 91 | — |
| 36 | — | — | 86 | — | 91 | — |
| 38 | — | — | 91 | — | 91 | — |
| XS | — | — | 68 | — | 77 | — |
| S | — | — | 72 | — | 79 | — |
| M | — | — | 76 | — | 81 | — |
| L | — | — | 82 | — | 83 | — |
| XL | — | — | 90 | — | 85 | — |
| XXL | — | — | 98 | — | 87 | — |
| XXXL | — | — | 102-110 | — | 89.5-91 | — |
| Sizes | Body Length | Chest | Waist | Hip | Inseam | CB Sleeve |
|---|---|---|---|---|---|---|
| 26 | — | — | 28 | — | 32 | — |
| 28 | — | — | 30 | — | 32 | — |
| 29 | — | — | 32 | — | 34 | — |
| 30 | — | — | 33 | — | 34 | — |
| 32 | — | — | 34 | — | 34 | — |
| 34 | — | — | 36 | — | 36 | — |
| 36 | — | — | 38 | — | 36 | — |
| 38 | — | — | 40 | — | 36 | — |
| XS | — | — | 31.5 | — | 30.5 | — |
| S | — | — | 33 | — | 31 | — |
| M | — | — | 35.5 | — | 32 | — |
| L | — | — | 38 | — | 32.5 | — |
| XL | — | — | 41 | — | 33.5 | — |
| XXL | — | — | 44 | — | 34.5 | — |
| XXXL | — | — | 45-48 | — | 35-36 | — |
| US | 6 | 7 | 8 | 9 | 10 |
|---|---|---|---|---|---|
| EU | 37 | 38 | 39.5 | 40.5 | 42 |
| UK | 4 | 5 | 6 | 7 | 8 |
Footwear is displayed in US sizes.
| Sizes | CM |
|---|---|
| XS | 13-14 |
| S | 14-16.5 |
| M | 16.5-19 |
| L | 19-21.5 |
| XL | 21.5-24 |
| Sizes | Inches |
|---|---|
| XS | 5-5.5 |
| S | 5.5-6.5 |
| M | 6.5-7.5 |
| L | 7.5-8.5 |
| XL | 8.5-9.5 |
| Sizes | Body Length | Chest | Waist | Hip | Inseam | CB Sleeve |
|---|---|---|---|---|---|---|
| 86/1yr | 86 | 53 | 51 | 57 | 35 | 40.5 |
| 92/2yr | 92 | 54 | 52 | 58 | 38.5 | 43 |
| 98/3yr | 98 | 55 | 53 | 59 | 42 | 45.5 |
| 104/4yr | 104 | 56 | 54 | 60 | 45.5 | 48 |
| 110/5yr | 110 | 57 | 55 | 61 | 49 | 51 |
| 116/6yr | 116 | 59 | 56 | 63 | 52.5 | 54 |
| 122/7yr | 122 | 61 | 57 | 65 | 56 | 57 |
| 128/8yr | 128 | 65 | 59 | 68.25 | 58 | 60.5 |
| 134/9yr | 134 | 68 | 61 | 71.25 | 61.5 | 63.25 |
| 140/10yr | 140 | 71 | 63 | 74.25 | 65 | 66 |
| 152/12yr | 152 | 77 | 69 | 80.25 | 71.5 | 71.5 |
| 164/14yr | 164 | 83 | 75 | 86.25 | 77.5 | 78 |
| 176/16yr | 176 | 89 | 81 | 92.25 | 83.5 | 84.5 |
| Sizes | Body Length | Chest | Waist | Hip | Inseam | CB Sleeve |
|---|---|---|---|---|---|---|
| 86/1yr | 34 | 21 | 20 | 22 | 14 | 16 |
| 92/2yr | 36 | 21.25 | 20.25 | 22.5 | 15 | 17 |
| 98/3yr | 38.5 | 21.25 | 20.5 | 23 | 16.5 | 18 |
| 104/4yr | 41 | 22 | 21 | 23.5 | 18 | 19 |
| 110/5yr | 43.5 | 22.5 | 21.5 | 24 | 19.5 | 20 |
| 116/6yr | 45.5 | 23 | 22 | 25 | 20.5 | 21.5 |
| 122/7yr | 48 | 24 | 23 | 26 | 22 | 22.5 |
| 128/8yr | 50.5 | 25.5 | 24 | 27 | 23 | 24 |
| 134/9yr | 52.5 | 26.5 | 24 | 28 | 24 | 25 |
| 140/10yr | 55 | 28 | 25 | 29 | 25.5 | 26 |
| 152/12yr | 60 | 30.5 | 27 | 31.5 | 28 | 28 |
| 164/14yr | 64.5 | 32.5 | 29.5 | 34 | 30.5 | 30.5 |
| 176/16yr | 69.5 | 35 | 32 | 36.5 | 33 | 33.5 |
| Sizes | CM |
|---|---|
| 2 | 12.5-14 |
| 4 | 14-15 |
| 6 | 15-16.5 |
| 8 | 16.5-18 |
| 10 | 18-19 |
| 12 | 19-20.5 |
| 14 | 20.5-21.5 |
| Sizes | Inches |
|---|---|
| 2 | 5-5.5 |
| 4 | 5.5-6 |
| 6 | 6-6.5 |
| 8 | 6.5-7 |
| 10 | 7-7.5 |
| 12 | 7.5-8 |
| 14 | 8-8.5 |
Measuring Guide
CHEST
Measure around the fullest part, across chest points, keeping the tape horizontal.
WAIST
Measure around the narrowest part (typically the small of your back and where your body bends side to side), keeping the tape horizontal.
HIP
Measure around the fullest part of your hips keeping the tape horizontal.
CENTRE BACK SLEEVE
Measure straight from centre back neck to shoulder point, and from shoulder point to wrist with the arm in a relaxed position.
INSEAM
Measure from top of inside thigh to bottom of ankle, while standing with straight legs.
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BORN BY THE SEA
RAISED BY THE MOUNTAINS
From our home in Norway, Helly Hansen has been making professional grade gear to help people stay and feel alive for more than 140 years.
ALIVE SINCE 1877
It all started in 1877 when sea captain Helly Juell Hansen found a better way to stay protected from the harsh Norwegian elements.
TRUSTED BY
PROFESSIONALS
Helly Hansen gear is worn and trusted by professionals on oceans, mountains and worksites. We're the #1 apparel brand for Ski Professionals and our sailing gear is worn by world-class sailors across all five oceans.
