Top 9 Merino Long Sleeve Top UK – Men’s Thermal Tops

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1. Smartwool

Iron Heather, Smartwool Men's Men's Merino 150 Baselayer Long Sleeve Boxed Base Layer Top, M UK

Smartwool - Side seams wrap to front for body-enhancing fit. Our lightest-weight merino jersey fabric uses a nylon core to increase durability while still keeping 100% Merino wool next to skin. Flatlock seam construction designed to minimize chafing. Offset shoulder and side seams designed to increase comfort and minimize chafing.
BrandSmartwool
ManufacturerSmartwool
Weight0.2 kg (0.44 Pounds)
Part NumberSW000749D361002
ModelSW000749D361002

2. Regatta

Regatta Women Womens BERU Merino Wool Super Soft Odour Controlling Long Sleeve Wicking Base Layer Top Base Layer, Petrol Blue/Magnet, Size: 16

Regatta - Thumb loops. Good wicking performance. Super soft handle. Merino wool mix. Natural odour Control.
BrandRegatta
ManufacturerRegatta
Part NumberRWU027 UT216L
ModelRWU027 UT216L

3. Supernatural

With Merino Wool, Super.Natural Men's Long Sleeve Top, M Base LS 175

Supernatural - Material mix: 50% merino wool and 50% hard-wearing polyester, easy-care: washable up to 40°C in gentle wash cycle, Suitable for tumble-drying.

Odour inhibiting due to antibacterial effect, Very soft, non-scratching merino wool for a pleasant wearing comfort. Plain-coloured men's long-sleeved top for every day, for sports and traveling, wearable as an under-layer or for everyday wear, Regular cut. Temperature regulating merino wool with natural UV prediction: Cooling when hot and warming when cold, optimum moisture transport. Contents: 1 x super. Natural men's long sleeve shirt, with merino Wool, Size: L, M BASE LS 175, Colour: Dark blue.
BrandSupernatural
Manufacturersuper.natural
Part NumberSNM003884
ModelSNM003884

4. Extreme Essentials

Flat Seams, Extreme Essentials Mens Long Sleeve, Antibacterial, Quick Drying, Lightweight top, Hard Wearing Black, Relaxed Fit Merino Base Layer/Baselayer

Extreme Essentials - Premium quality blend of fibres for the perfect baselayer fabric. Curved hem to prevent ‘ride-up’ and cold spots. Naturally odour resistant to keep smells away on even the longest days. Durable enough to take on the most extreme activities. Raglan sleeve and flat seams to prevent chafing.
BrandExtreme Essentials

5. EDZ

EDZ 200g Merino Long Sleeve Men's Top Black L

EDZ - Machine washable to 30c & Shrink Resistant. Flat Seams. 100% superfine Merino Wool 200g. Natural Climate and Odour control. Absorbent and Wicks Moisture.
BrandEDZ
ManufacturerEDZ
Weight0 kg (0 Pounds)
Part NumberEDZ050144
ModelEDZ050144

6. Icebreaker

175 Ultralight Fabric, Black, Slim Fit, XL, Icebreaker Men's 100% Merino Wool Everyday Half Zip Base Layer Long Sleeve Top

Icebreaker - Inspired by nature: icebreaker harnesses the performance qualities of natural fibers to offer an alternative to clothing based on petrochemical synthetics. Versatile base layer shirt: perfect for everyday comfort and year-round layering performance, breathable, the 175 Everyday Long Sleeve Half Zip features 100% merino wool rib fabric that’s soft, and odour-resistant.

Stretchy slim fit: easy-layering performance ideal for any active adventure, and the half-zip design allows for quick temperature regulation. Material composition: 100% Pure Merino that allows body temperature regulation. Merino is an annually renewable fiber that naturally resists odours, keeps you cool when it’s hot and warm when it’s not, and lets your skin breathe for comfort all day, every day. Soft merino fibers: Rib fabric that provides stretch and gusset for mobility and comfort.
BrandIcebreaker
ManufacturerIcebreaker
Height5.08 cm (2 Inches)
Length27.94 cm (11 Inches)
Weight0.3 kg (0.67 Pounds)
Width17.78 cm (7 Inches)
Part Number104484001XL
Model104484

7. DILLING

DILLING Men's Merino Wool Base Layer, Long Sleeve Thermal Top Black L

DILLING - Made with care. Our materials are eco-friendly and comfortable to wear. At dilling, we care about animal welfare, the health of our workers, and you. Our nordic swan ecolabel certified dyehouse uses no harmful chemicals or heavy metals, the environment, providing you with a clean and pure product.

Dilling's merino thermal vest is 100% merino wool with no added polyester. We sell directly to the consumer, the environment, meaning we are able to offer fair prices without compromising our quality, or our working conditions. Perfect for sports. This men's underlayer is ideal for outdoor activities such as, cycling, skiing, and hiking.100% merino wool. Dilling has been a danish family run business for over a century. Sustainability is key.

100 years and four generations. For now, 90% of our products are organic, they have been adjusted and optimised, but we are striving for 100%. The merino wool is warm and comfortable, and its sweat wicking ability absorbs moisture, running, keeping you dry whilst exercising. Over the last century, to give you a soft and sustainable product. It has undergone a 16-hour enzyme treatment process to remove all itchy hairs, making it soft against your skin and perfect for people with sensitive skin.
BrandDILLING
Part Number9916-112-999
Model9916-112-999-L

8. Mountain Warehouse

Great for Winter Black L, Warm, Mountain Warehouse Merino Mens Long Sleeve Thermal Baselayer Top, Lightweight Jumper, Antibacterial & Quick Drying Sweatshirt

Mountain Warehouse - Moisture wicking - Actively wicks moisture away from your body and dries quickly. Lightweight - great for travelling, comfortable to wear and easy to pack. Breathable - the fabric allows perspiration to pass out of the garment, keeping you cool and comfortable.
BrandMountain Warehouse
ManufacturerMountain Warehouse
Height5.21 cm (2.05 Inches)
Length19.99 cm (7.87 Inches)
Width17.81 cm (7.01 Inches)
Part Number023200005005
Model023200005005

9. Icebreaker

Black, Men's Long Sleeve T-Shirt, Everyday Crewe Running Top, Icebreaker 100% Merino Wool Baselayer, M, Gym Top

Icebreaker - Inspired by nature, icebreaker harnesses the performance qualities of natural fibers to offer an alternative to clothing based on petrochemical synthetics.

A versatile base layer shirt perfect for everyday comfort and year-round layering performance, breathable, the 175 Everyday Long Sleeve Crewe features 100% merino wool rib fabric that’s soft, and odor-resistant. Merino is an annually renewable fiber that naturally resists odors, keeps you cool when it’s hot and warm when it’s not, and lets your skin breathe for comfort all day, every day. The stretchy slim fit provides easy-layering performance ideal for any active adventure. Soft merino fibers that regulates body temperature in all weather conditions and resists odors.
BrandIcebreaker
ManufacturerIcebreaker
Height5.08 cm (2 Inches)
Length27.94 cm (11 Inches)
Weight0.17 kg (0.37 Pounds)
Width17.78 cm (7 Inches)
Part Number104483001M
Model104483