Top 9 Kids Thermal Base Layer Set UK – Boys’ Thermal Sets

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1. Britwear

Kids Thermal Winter Warm Underwear Set Long John Bottom and Long Sleeve Top Size:Age 9-11 Years Unisex Boy Girl Children Colour:Charcoal Grey

Britwear - Buy with confidence: This set is covered by our Britwear 101 day guarantee. Thermal trouser and thermal top. Great for those cold winter days, ski/snow holidays, camping, hiking, pyjamas, school, outdoor trips.

Soft and comfortable: Our thermal underwear is has some natural stretch for the perfect fit. Keep your little ones warm: This kids thermal underwear base layer gives protection against the cold winter days whilst remaining discreet and comfortable. Full set: long sleeve top and long john legging trousers included. These can be used for boys thermal underwear or girls thermal underwear.
Height2 cm (0.79 Inches)
Length35 cm (13.78 Inches)
Weight0.3 kg (0.66 Pounds)
Width25 cm (9.84 Inches)


Label Size: 28, BUYKUD Kids' Boys Long Sleeve Base Layer Compression Underwear Athletic Shirt Tights Top & Bottom Set, Black

BUYKUD - Help compressing the core muscle area, prevent muscle soreness caused by lactic acid accumulation, protect knee ligaments and beneficial to skeletal muscle growth. 92%polyester,8%spandex. Abrasion-resistant, highly elastic anti-odour fabric, prevents the growth of odour-microbe, extremely smooth, moisture wicking, prevent body odor. Great for weight training, baseball, basketball, snowboarding, rowing cycling, tennis, football, rugby, skiing, equestrian athletics etc. Highly elastic fabric allows enhanced mobility in any direction, perfectly for showing your muscle and good figure.
Part NumberBK-UK-600003-BLACK-28


Black, LANBAOSI Kids Boys Ski Base Layer Thermal Underwear Long Sleeve Top and Leggings Set Compression Athletic Shirt Tights , 7

LANBAOSI - Light yet warm base layer: this boys thermal base layer Has Minimal Bulk, Comfortable To Wear for Kids. 2 piece set: long sleeve base layer top and leggings set for boys, Basketball, Snowboarding, Running, Soccer, Skiing, Ice Hockey, perfect for Daily Wear, Outdoor Sports or Games Like Football, Baseball.

Quick dry base layer: made of 90% polyester and 10% spandex, soft and breathable, moisture-wicking fabric Can Wick Sweat from Child's Body, Then Dry Fast, Keep Your Kids Dry and Comfortable All The Day when Football Practices and Games. Great christmas Gift or Halloween Gift for Your Boys.

Tight, like a second skin; 4 way stretch fabric guarantee Kids Freedom of Movement, But Not Uncomfortable: Tight Fitting, Compression Top and Leggings for Kids Sports. Kids compression top and leggings features: crew neck t-shirt, Sports Tights with Wide Elastic Waistband, Flat-Lock Seams To Reduce Irritation from Chafing for Greater Comfort During Activities.
Part NumberSL299-Black-130


10-11 Years, Blue, BUYKUD Kids Boys Thermal Underwear Long Sleeve Base Layer Compression Athletic Shirt Tights Top & Bottom Set Unisex

BUYKUD - Great for weight training, skiing, snowboarding and all sports activities including walking & running, rugby, football, and is even ideal as a base layer for motorcyclists and those who work outdoors.

92%polyester, 8%spandex. Extremely smooth and soft polyester and elastane fabric ensures a pleasant and supple touch without irritation even with prolonged wear. Pants feet reflective strip design to help children improve visibility at night and protect kids safety, fast drying fabric, moisture wicking, abrasion-resistant, anti-odour technology prevents the growth of odour-causing microbe. Helping compress the core muscle area to prevent muscle soreness caused by lactic acid accumulation, protect knee ligaments and promote skeletal muscle growth, quickly achieve the desired athletics effect.
Part NumberBK-UK-700009-BLUE-28

5. Ultra Dry

GR-2 Grey, Children Thermal Underwear Set by Outland; Base Layer; Soft Fleece; Top&Leggings

Ultra Dry - We have your size! for babies, toddlers, youth; juniors; teen; boys and girls from 2-4 to 14-16. The basic undershirt and bottom leggings have an interior microfiber fleece that is soft and cozy; feels great against your skin and under a layer of clothing.

The suit can be repeatedly washed without shrinking. Does not restrict movement; feels like second skin and gives the needed warmth without thick or heavy layers. Children extreme ultralight warmest top and tights Sets makes all favorite cold weather activities more pleasant. Machine wash, dries quickly.

Several solid color options. Whether snowboard; skiing; camping or other outdoor sports; traveling and even sleeping; Outland Thermal set keeps your kids comfortable. The thin lightweight thermal clothing maintains body heat at a cool temperature by wicking moisture away from the skin; drying quickly and insulating from the cold.
BrandUltra Dry
Height5.08 cm (2 Inches)
Length20.32 cm (8 Inches)
Width30.48 cm (12 Inches)
Part Number5030


HOPLYNN Thermal Underwear Kids,Boy's Long Bottom and Long Sleeve Base Layer Warm Underwear Set Balck M

HOPLYNN - Perfect for various sports: basketball, skiing, skating, running, ice hockey, soccer, snowboarding and as the pyjamas, Karate, kickboxing, football, base layer in winter. Do not dry clean, do not vigorously dehydrate, use a neutral detergent. Flatlock seam helps to prevent chafing. The fluff is thick and dense, soft to the touch, soft and close to the body. Dry quickly, moisture wicking feature keep your children comfortable during athletic exercises. With new textile technology, the fabric is more fluffy and warmer. It's super warm and saves you from wearing bulky clothes in winter.
Part NumberZQY-UK-3040-Balck-M

7. Minghe

Minghe Boy's Ski Thermal Underwear Set Long John Skin Base Layer Tops and Bottom Moisture Wicking,7,Black

Minghe - Material:90% polyester;10% spandex | Soft and Comfortable. 2. Flat lock seams to prevent chafing and irritation. 3. Excellent moisture control, Stay Dry - Not Worry Your Kid Have A Cold.

Allow for slight color differences due to the monitor and Light exposure angle; 02. Usually, all thermal underwear need to be cleaned often because they are so close to your body. Occassion:1. Cold weather boys thermal gear-great to be wear alone at Home or Add an Extra Layer Under Clothes; 2. Used for active sports like skiing, Sledding, Soccer, Curling, Snowboarding, Ice Skating, Ice Hockey, Running. Garment care: 01. 2pcs set: 1 long sleeve base layer tops + 1 full-length bottom; Single-layer without fleece lining--lightweight Approx 02kg/04~05 lbs without too bulky. Main features:1. Double stitching cuff and neckline crew neck.
Part NumberUMHSL299-130-Black

8. Coralup

Coralup Kids Compression Sets Sport Base Layer Boys Thermal Underwear Suits Fitness Clothing 2PCS Black&Grey 4-5Years

Coralup - Compatible for many occasion: fitness clothing suits for Running, Sports, Gym and also daily casual. Coming with 1*compression tops, 1*compression pants.

Ultra-light comfort fitting Sports Wear for kid boys. Move with freedom fitted, flexible design provides superb comfort and enables maximum freedom of movement. The fabric is of elasticity, quick-drying, moisture absorption and perspiration elimination. Allow for slightly color differences due to the monitor and Light exposure angle, We suggest that you can choose a size up for more room as children grow fast. If you have any question, Please feel free to contact us, We will give you a satisfactory answer.

9. Bahob

Bahob® Kid's Thermal Set Lightweight Ultra Soft Base Layer Boys Long Sleeve Thermal Top & Bottom Set 5-14 Years Charcoal, 5-6 Years

Bahob - We provide excellent customer service and are standing by to provide any assistance with your order or solve your problems. Comfort fit, the ribbed construction shapes to the contours of the body.

Thermal trouser and thermal top. These can be used for boys thermal underwear or girls thermal underwear. Great for those cold winter days, hiking, camping, school, pyjamas, ski/snow holidays, outdoor trips.0045 tog rating- hold more warm air close to the skin. Long sleeve top and long john legging trousers included. Customer satisfaction is our number one priority. Machine Washable. Soft and comfortable: Our thermal underwear is has some natural stretch for the perfect fit. This kids thermal underwear base layer gives protection against the cold winter days whilst remaining discreet and comfortable.