Icebreaker Men's Hyperia Lite Jacket

Size Guide
Size Guide Icebreaker Men's Tops

Measure Yourself:

Use the chart below to determine your size. If you're between two sizes, order the smaller size for a tight fit or the larger size for a looser fit. If your measurements for chest and waist correspond to two different sizes, order the size indicated by your chest measurement for tops and your hip measurement for pants.

 How to measure yourself:

  • Neck: Measure around the middle of your neck, leaving the tape loose.
  • Chest: Measure under your arms around the fullest part of your chest.
  • Arm Length: Measure from the back of your neck to the top of your shoulders, to your elbow, and down to your wrist bone.
Neck Chest Arm Length
Small (cm) 34-36 83-91 86.5-87
Small (in) 13-14 33-36 34
Medium (cm) 36-38 91-99 87-87.5
Medium (in) 14-15 36-39 34-34.5
Large (cm) 38-41 99-107 87.5-88
Large (in)  15-16 39-42 34.5
X-Large (cm) 41-43 107-115 88-89
X-Large (in) 16-17 42-45 35
XX-Large (cm) 43-46 115-123 89-90
XX-Large (in) 17-18 45-48 35.5
XXX-Large (cm) 46-49 123-133 90-91
XXX-Large (in) 18-19 48-52 36


Fit Guide:

Icebreaker have three different fits - slim, regular, and relaxed - ensure that when worn together, layers move and breathe like a single garment.

  • Slim Fit: A snug, close to body fit for low bulk layering.
  • Regular Fit: Neither snug nor loose - garments that are worn solo or over other layers.
  • Relaxed Fit: Loose fitting lightweight layers.

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Icebreaker's Men's Hyperia Lite Jacket offers technical performance with natural merino insulation.

The Hyperia offers the combination of warmth, lightweight packability and protection that's makes it the perfect addition when out in the mountains. The Hyperia's ultralight yet durable Pertex Quantum Air shell features a DWR finish thats sheds variable conditions.

Inside Icebreaker have used their MerinoLOFT insulation. The MerinoLOFT delivers warmth and insulation by wool fibre batting (upto 10% of which is recycled). Its the natural alternative to synthetic down while stilling being machine washable. MerinoLOFT also retains its warmth when wet and helps to naturally regulate your body temperature to keep you comfortable wherever you happen to be. Offset shoulder seams eliminate chafing when your moving with a pack.

Zippered Hand pockets and an internal zip pocket store any small essentials you need to carry close to hand. The internal pocket can be used to stow the jacket for premium packability

  • Lightweight Pertex Quantum Airfabric for durability and compressibility.
  • Reverse coil centre front zip with DWR.
  • Zipper chin guard and interior storm flap prevent chafing.
  • Offset shoulder seams and no quilting prevent pack rub.
  •  Narrow side panel quilting for contour body fit, layering ease and range of mobility.
  • Zippered hand pockets with DWR.
  • Zippered interior security pocket.
  • Packable into interior pocket.
  • Drop tail hem for added coverage.
  • Fabric: Face: 100% Nylon, Fill: 70gm MerinoLOFT 88% Merino Wool, 12% Polylactide, Lining: 100% Nylon.
  • Product Weight: Medium = 319g.