Motorbike Base Layers & Underwear

Motorcycle base layers and underwear is essential to keep riders comfortable and protected all year round. In harsh winds and bad weather, the extra layer of motorcycle underwear not only provides more protection but also extra warmth and comfort. MSG offers a fantastic collection of high-quality motorcycle base layers for riders. Motorcycle underwear is not just for winter, however, as it is developed from lightweight, breathable fabric, riders are able to stay cool in the summer and warm in the colder months. From balaclavas to thermal pants, you can find a wide range of motorcycle base layers, from big name brands including Alpinestars, Merlin, Oxford and more. 

For more guidance on finding the best motorcycle underwear for you, our team of experts are always on hand to help. Shop the full range below and receive free UK delivery.

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Showing 1–12 of 32 results
Alpinestars Neck Warmer Base Layer - Black Fuschia
-6%
In stock
Out stock

SKU: 47586141039

AVAILABILITY: Available Online

Product Type: Base Layers & Underwear

Brand: Alpinestars

A double layered, fleeced neck warmer providing wind protection for the neck, this clever accessory is constructed from stretch and moisture-wicking material for excellent levels of comfort. ​ Features: • Ideal for protecting against wind-chill. • Double layer of insulating...

£14.99£14.24
Alpinestars Skull Cap Beanie - Black
In stock
Out stock

SKU: 47582710

AVAILABILITY: Available Online

Product Type: Base Layers & Underwear

Brand: Alpinestars

Alpinestars Skull Cap Beanie - Black For Use Under Motorcycle Helmet Alpinestars Skull Cap Balaclava/Beanie will wick away moisture and help keep your lid fresh. It can be used in any season, to keep you cool and comfortable.Features: Breathable and...

£25.99
One Size
Knox Cold Killers Ladies Sport Warm Top V15 - Black
-37%
In stock
Out stock

SKU: KNOXXL

AVAILABILITY: Available Online

Product Type: Base Layers & Underwear

Brand: Knox

The Knox Ladies Sport Top is the ideal soft shell jacket with an active lifestyle. A high performance windproof, breathable and water repellent mid layer garment. Designed for active lifestyles. The Ladies Sport Top mixes stretch soft shell with a...

£62.99£39.99
Knox Cold Killers Under Trousers Base Layer - Black
In stock
Out stock

SKU: 2011026010060

AVAILABILITY: Available Online

Product Type: Base Layers & Underwear

Brand: Knox

Cold Killers Sport Pants Description: The Sport Pant is now the perfect thermal under trouser with warmth and breathability exactly where you need it. A slim but relaxed style with a breathable back for periods of activity. Works on the...

£49.99
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Knox Dry Inside Joseph Base Layer Shirt - Black
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SKU: aec5e4fe-24fa-4426-a4af-6cfe8bfe4969-1

AVAILABILITY: Available Online

Product Type: Base Layers & Underwear

Brand: Knox

Features Fast one way wicking and drying Breathable non-cling fine fabric Super soft seam construction Efficient Temperature regulation Naturally odour resistant High tensile strength Natural elasticity keeps garments in good shape Easy care and washing with stain resistance High UV...

£49.99
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Knox Jacob Long Sleeve Base layer - Black
In stock
Out stock

SKU: 1012962020020

AVAILABILITY: Available Online

Product Type: Base Layers & Underwear

Brand: Knox

Features Fast one way wicking and drying Breathable non-cling fine fabric Super soft seam construction Efficient Temperature regulation Naturally odour resistant High tensile strength Natural elasticity keeps garments in good shape Easy care and washing with stain resistance High UV...

£54.99
Knox Jamie Base layer Trousers - Black
In stock
Out stock

SKU: 1012864010070

AVAILABILITY: Available Online

Product Type: Base Layers & Underwear

Brand: Knox

Features Fast one way wicking and drying Breathable non-cling fine fabric Super soft seam construction Efficient Temperature regulation Naturally odour resistant High tensile strength Natural elasticity keeps garments in good shape Easy care and washing with stain resistance High UV...

£39.99
Knox Men's Cold Killers Thermal Windproof Top - Black
In stock
Out stock

SKU: knox-ckt1

AVAILABILITY: Available Online

Product Type: Base Layers & Underwear

Brand: Knox

Cold Killers Men's Sport Top Description: Fitted, windproof and breathable - ideal for wearing under leathers! We've taken the previous award winning garment and changed it to make it better. The Men's Sport Top is now the perfect jacket for...

£59.99
Merlin Outlast Base Layer Pants - Black / Red
-41%
In stock
Out stock

SKU: MBL002/BLKRED/M

AVAILABILITY: Available Online

Product Type: Base Layers & Underwear

Brand: Merlin

Full Length Bottoms Relaxed Fit (Not Compression) With Elasticated Waistband Outlast’s® Thermal Regulating Liner Technology Unique body temperature control, working automatically NASA developed fabric technology Composition: 61% Polyester, 33% Outlast, 6% Elastine Washable Colours: Black At a glance: Full Length...

£49.99£29.99
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Merlin Outlast Womens Thermal Base Layer Leggings
-41%
In stock
Out stock

SKU: MBL004/BLK/LXS

AVAILABILITY: Available Online

Product Type: Base Layers & Underwear

Brand: Merlin

Features:Full Length BottomsRelaxed Fit (Not Compression) With Elasticated WaistbandOutlast's® Thermal Regulating Liner TechnologyUnique body temperature control, working automaticallyNASA developed fabric technologyComposition: 61% Polyester, 33% Outlast, 6% ElastineWashable

£49.99£29.99
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Oxford Advanced Thermolite Inner Gloves
In stock
Out stock

SKU: CA232

AVAILABILITY: Available Online

Product Type: Base Layers & Underwear

Brand: Oxford

THERMOLITE® provides warmth and comfort during the cooler seasons, its hollow-core fibres trap air for excellent insulation making this performance knit lightweight, comfortable, soft and highly breathable. Features: Touch screen - thumb and index Elasticated wrist 4-way stretch material Thermal...

£9.99
Oxford Deluxe Microfiber Balaclava - Black
In stock
Out stock

SKU: CA040

AVAILABILITY: Available Online

Product Type: Base Layers & Underwear

Brand: Oxford

Comfortable flat-lock seams4-way stretch materialLong, sculpted shape at front & rear (Micro fleece & Micro fibre only)Extra ventilation for nose & mouth (Micro fleece & Micro fibre only)

£14.99


Thermal base layers are essential for riding in colder conditions. They provide protection against bitter winds and the breathable fabric helps to keep you warm without overheating, so you can enjoy the roads in comfort.

We can kit you out from head to toe with our range of products from balaclavas to boot liners. With only the best brands on offer, you will be set to take on winter feeling warm, comfortable and protected.

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