Merino Long Sleeve Baselayer
Why riders choose it
Description
Experience natural comfort with our premium merino wool and bamboo base layer, a luxurious blend that delivers exceptional temperature regulation and stays odour-free no matter how hard you push. Designed to sit softly against your skin, it features flatlock stitched seams that prevent irritation and ensure all-day comfort.
Thoughtful thumb loops keep the sleeves perfectly in place, whether you’re layering up for winter rides, hiking, or everyday wear. With its versatile, multi-use design, this base layer is your go-to foundation for warmth, performance, and effortless comfort in any adventure.
Delivery
- UK Standard Delivery - £3.95 on all orders under £40
- UK Standard Delivery - Free on orders over £40
- Express Delivery for order placed before 3pm - £4.95 for all orders
Returns
We want you to love your Altura gear. If you’re not completely satisfied, UK customers can return unused items for free within 30 days of receipt.
Items must be in their original condition, with tags attached and in original packaging.
For hygiene reasons, some items like underwear and face coverings are non-returnable unless faulty.
Size Guide
| Size | Chest | Waist | Hip |
|---|---|---|---|
| XS | 89-93cm | 78-82cm | 82-86cm |
| S | 93-97cm | 82-86cm | 86-90cm |
| M | 97-102cm | 86-91cm | 90-95cm |
| L | 102-108cm | 91-97cm | 95-101cm |
| XL | 108-114cm | 97-103cm | 101-107cm |
| 2XL | 114-120cm | 103-109cm | 107-113cm |
| 3XL | 120-126cm | 109-115cm | 113-119cm |

Secure Sleeves, Effortless Layering

No Chafing, All-Day Fit

Stay Comfortable, Ride Longer
Ride with confidence
Every Altura product is backed by a 2-year warranty covering manufacturing defects and workmanship.
30-day free returns
Test the fit. If it’s not right, return or exchange it within 30 days, free of charge.
Designed in the UK
Developed and tested for real-world British riding, from wet commutes to long-distance adventures.















































