Fabric Weight and Layering Guide

Every Hartland™ tee, jumper and jacket lists a fabric weight in gsm. Here's what that number means, how we rate light, mid and heavy, and how to layer it all for hunting in Australian conditions.

What gsm means

gsm is grams per square metre: how much one square metre of the fabric weighs. More grams usually means thicker, warmer and tougher. Fewer grams means lighter, cooler and quicker to dry.

It's a guide, not the whole story. The fibre matters as much as the weight. 150 gsm of cotton and 150 gsm of polyester feel and behave very differently once you start sweating.

Some jacket specs also show g/m² as a breathability rating. That measures how much moisture gets out through the fabric, not how heavy it is, so don't compare the two.

How we rate our weights

Tees get rated against tees, and jumpers against jumpers. A 270 gsm hoodie is a solid everyday jumper. A 270 gsm tee would feel like wearing a tarp.

Rating Tees and long sleeves Jumpers, hoodies and jackets Good for
Lightweight Under 160 gsm Under 250 gsm Hot days, base layer, wearing on its own
Midweight 160 to 199 gsm 250 to 349 gsm All-rounder, mid layer for cool mornings
Heavyweight 200 gsm and up 350 gsm and up Structure and warmth, cold starts, hard wear

Our gear by weight

Product Fabric Weight Best as
Range™ Stag Lightweight Tee, Emblem Tee (Men's), Classic Tee (Men's) 100% ring-spun cotton (some colours are blends) Lightweight, 153 gsm Base layer or on its own
Emblem Tee (Women's), Classic Tee (Women's) Combed ring-spun cotton (some colours are blends) Lightweight, 142 gsm On its own on warm days
Emblem Fitted Tee (Men's) Combed ring-spun cotton Lightweight, 146 gsm On its own or under a flanno
Emblem Long Sleeve Tee (Men's) 100% cotton Heavyweight, 203 gsm On its own for sun and scrub
Emblem Heavyweight Long Sleeve Tee 100% ring-spun cotton, garment-dyed Heavyweight, 207 gsm On its own, or a light mid layer
Stag Premium Tee (Men's), Range™ Stag Heavyweight Tee 100% combed ring-spun cotton Heavyweight, 220 gsm On its own on cooler days
Emblem Crew, Emblem Hoodie 50% cotton, 50% polyester Midweight, 271 gsm Mid layer
Emblem Duck Vest 100% cotton duck Heavyweight, 407 gsm Mid layer under a coat, or on its own on a dry, still day
Stag Soft Shell Jacket Polyester and spandex shell, microfleece lining No gsm listed Outer layer for wind and light drizzle
Stag Insulated Parka Oxford shell, polyfill insulation No gsm listed Outer layer for cold sits and rough weather

Layering for Aussie hunting

Most layering advice is written for snow country overseas, where you dress for a long, cold sit and stay that way. Our hunting is usually the opposite: frost at first light, maybe twenty-odd degrees by lunch, and plenty of walking in between. The trick here isn't piling layers on. It's getting them off quickly, before you sweat, and having one handy for when you sit still.

Base layer: next to the skin

Its job is to handle sweat and keep the sun and scrub off you. Long sleeves are worth it most of the year here, for sun, scratchy scrub and grass seeds.

Our 153 gsm cotton tees are soft and quiet, and they work well as a base layer under a flanno or soft shell. The honest catch with cotton is that it holds sweat and dries slowly. If you're climbing hard in cold, wet country, like the high country in winter, go synthetic or merino next to the skin and save the cotton for the drive home.

Mid layer: warmth you can take off

This is the layer for the walk in before sun-up and the first sit. A hoodie, crew or heavyweight long sleeve does the job. It'll probably come off once the sun hits the ridge, so pick something you're happy to stuff in a pack.

Outer layer: wind and weather

A soft shell breathes on the walk and stops the wind on exposed ridges. An insulated parka is for long cold sits, spotlighting and proper rain. A vest keeps your core warm and leaves your arms free for glassing and the pack.

Stalking in close?

Soft fabrics like cotton and brushed knits are quieter than stiff shells, which can swish against scrub. If you're creeping in on a deer, a quiet outer layer matters as much as a warm one.

What to wear, when

Conditions Base Mid Outer
Summer out west
Pigs and goats, 35°C plus
Lightweight tee, or a long sleeve for sun Leave it in the ute Not needed. Cap, sunnies and plenty of water
Autumn rut in the Hunter and on the tablelands
Frosty dawns, warm days
Lightweight tee Hoodie or crew for the walk in and the first sit Soft shell or vest if it's windy
Winter in the high country
Cold, wet, snow possible
Synthetic or merino Heavyweight long sleeve, crew or hoodie Waterproof jacket or insulated parka
Spotlighting and night sits
The temperature drops fast after dark
Lightweight tee Hoodie or crew Parka or vest, plus one more layer than you think you need

Rules of thumb

  • Dress for the walk, not the car park. If you're comfy standing at the ute, you'll be cooked ten minutes up the hill.
  • Take a layer off before you sweat, not after.
  • Pack the layer you'll want when you stop moving.
  • Cover up for the sun. A long sleeve and a cap beat reapplying sunscreen all day.

Our Range™ technical gear is still in development, and it'll go on this page once it's been tested. Questions about fit or weight? Email help@hartlandau.com.