Long Sleeve Cycling Base Layers
Long sleeve base layer is a lightweight, fitted technical shirt made of breathable mesh, worn on the bike as a base layer or on its own. We sew Gruzo long sleeve base layers in Poland from the same ULTRA VENT ACTIVE MAX mesh as our classic sleeveless base layers. The long raglan sleeves and longer body make them ideal for cool mornings, spring and autumn, and in summer they protect your arms from the sun.
Key facts
- Material: 100% polyester, ULTRA VENT ACTIVE MAX mesh, 150 g/m²
- Fit: fitted, unisex, for her and him
- Sleeve: long, raglan
- Sizes: XS, S, M, L, XL, XXL, 3XL
- Production: sewn in Poland, can be personalized
Long sleeve cycling base layer
Wear the long sleeve base layer on its own or under a cycling jersey, an oversize shirt or a jacket. The mesh wicks moisture outwards, so no wet layer builds up under the next layers and your body stays dry for longer. A great choice for gravel, road and bikepacking.
Long sleeve or classic sleeveless base layer?
| Feature | Classic base layer | Long sleeve base layer |
|---|---|---|
| Material | ULTRA VENT ACTIVE MAX mesh | the same ULTRA VENT ACTIVE MAX mesh |
| Chest circumference per size | the same | the same |
| Length from collar to hem | 50–62 cm | 58–76 cm |
| Sleeve (armpit to cuff) | sleeveless | 41–53 cm |
| Sizes | XXS–3XL | XS–3XL |
| Best for | warm and hot days | cool mornings, spring, autumn, arm protection |
If you prefer a classic base layer and only want to cover your arms now and then, pair it with cycling arm sleeves.
How to choose the size of a long sleeve base layer?
Go by your chest circumference: XS 82–87 cm, S 86–91 cm, M 90–95 cm, L 94–99 cm, XL 98–103 cm, XXL 102–107 cm, 3XL 106–120 cm. It is a fitted garment, so if you are between sizes, choose the larger one. If you have long arms, check measurement C in the size chart, the length from the armpit to the end of the sleeve.
FAQ: long sleeve base layers
What is a long sleeve base layer?
It is a lightweight, fitted technical shirt made of breathable mesh with long sleeves. On the bike it is worn as the first layer under a cycling jersey or jacket, or on its own on cooler days.
How is the long sleeve base layer different from the classic Gruzo base layer?
It is made of the same ULTRA VENT ACTIVE MAX mesh and has the same chest circumference in each size. Instead of the sleeveless cut, it has long raglan sleeves and a longer body.
When should you wear a long sleeve base layer?
In spring, autumn and on cool mornings, on its own or under a cycling jersey or jacket. In summer it protects your arms from the sun, and the mesh still breathes well.
How to choose the size of a long sleeve base layer?
Go by your chest circumference: XS 82–87 cm, S 86–91 cm, M 90–95 cm, L 94–99 cm, XL 98–103 cm, XXL 102–107 cm, 3XL 106–120 cm. If you are between sizes, choose the larger one.
Are Gruzo long sleeve base layers unisex?
Yes. They have a fitted unisex cut that suits both women and men, in sizes XS to 3XL.
Where are Gruzo long sleeve base layers made?
In Poland. Every model can also be personalized.