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Keep warm in winter workouts with these lightweight thermals

Siena Hocking

Updated June 18, 2026 - 1.27am

When it comes to winter workouts, keeping warm without overheating is a difficult balance to manage.

Whether you’re out for a run or hitting the gym, thin, insulating layers are the best bet to keep you warm pre- and post-sweat, without weighing you down.

Winter workout thermals — Layer up for your winter workouts. Supplied

With warmth, breathability, and convenience in mind, here are some long sleeves, vests, hats, and tights to consider on chilly days.

LSKD AeroFLX+ Long Sleeve Half Zip

$95 | Shop here

The LSKD AeroFLX+ Long Sleeve Half Zip is a layer with performance in mind. It is lightweight, has a buttery-soft feel, and is built for sweaty workouts. With a half zip, you can warm up or cool down when needed.

LSKD AeroFLX+ Seamless Long Sleeve Tee

$90 | Shop here

If you need to keep warm, but also know you’re a big sweater, then fear not because this layer helps with both. Warm, yet breathable, this soft layer features antimicrobial technology to keep you fresh and odour free.

UNIQLO Heat Tech Extra Warm Cashmere Blend Crew Neck Long Sleeve T-Shirt

$39.90 | Shop here

This Uniqlo long sleeve is a premium thermal layer that blends the soft touch of cashmere with advanced heat-retaining technology. It is extremely versatile – it can be worn as a layer for work, socialising, or as a workout top as it isn’t too heavy.

Unisex Nike Lightweight Run Crew Sock

$25 | Shop here

To help you focus on your workout, these Nike Lightweight Run Crew Socks offer sweat-wicking properties and cushioning and support to keep you protected.

Kathmandu KMDCore Singlet

Was $39.98, now $27.98

This lightweight, sleeveless thermal layer from Kathmandu is designed to provide stellar insulation on cold days. You can adventure to your heart’s desire without having to wear big, bulky fabrics.

Lululemon Fast and Free Cold Weather Tight 28″

$169 | Shop here

Designed for winter running, these lululemon tights are made with a lightweight, quick-drying material that traps body heat to keep you warm on the coldest days. They also reflective details and two side pockets for phones and keys.

Lululemon Men’s InsulEight Cold-Weather Running Vest

$249 | Shop here

This running vest has clever body mapping to retain body heat in the cold. With InsulEight Technology, the chest, shoulders, and collar feature eight-pronged fibres that help capture heat and insulate – all while remaining super lightweight.

2XU Ignition Haptic ¼ Zip

Was $76.99, now $110

If you prefer a slightly thicker layer when enduring winter workouts, this option from 2XU could be a great option. With dual-surface knit, a stand collar, thumbholes, and reflective logos and trims, this is the perfect layer for winter.

2XU Run Gloves

Shop here | $40

There’s nothing worse than cold hands mid-run.

2XU Run Beanie

Was $38.29, now $29.99

A hat is a sure way to protect you from an icy breeze; it traps heat radiating from your head.

Nike Miler Men’s Repel Winterized Running Jacket

$150 | Shop here

It’s not only the cold that’s an issue in the winter, it’s also the rain. This lightweight mixed material jacket helps protect from showers, chills, and everything in between.

LSKD Scrunch Long Sleeve Tee

$80 | Shop here

This is a layer for the practical and the style-conscious. While fitted with a street style appeal, it is also made from CloudFLX fabric, it is stretchy, sweat-wicking, and breathable.

All Day Men’s Heat Bods Heat Retention Thermal

$39.95 | Shop here

This layer is a 100 per cent cotton, stretchy, weightless option that works to keep you warm for both sport and lifestyle.

Nike Swift Women’s Therma-FIT Running Gilet

$160 | Shop here

This vest from Nike combines synthetic insulation with a stretch-woven, heat-regulating back panel to offer core warmth and breathability once your heart rate spikes mid-workout.