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1.
Icebreaker Mens Sphere II SS Tee Base Layer
2.
Montane Mens Dart T-Shirt All-season Tech Base Layer
3.
Rab Mens Flux Pull-On Mid Fleece Base Layer
Now£58.50
RRP £65.00
Save 10%
From£22.00
RRP £26.00
Save 15%
Average Rating 5Average Rating 5Average Rating 5Average Rating 5Average Rating 5 (1)
Now£49.50
RRP £55.00
Save 10%
Average Rating 5Average Rating 5Average Rating 5Average Rating 5Average Rating 5 (1)
 
4.
Helly Hansen Mens Comfort Light Set Base Layer
5.
Montane Mens Dart Long Sleeve T-Shirt All-season Tech Base Layer
6.
Peak UK Unisex Thermal Rashy Long Sleeve Base Layer
Now£45.00
RRP £65.00
Save 31%
Average Rating 4Average Rating 4Average Rating 4Average Rating 4 (5)
Now£32.00
RRP £35.00
Save 9%
Now£49.99
RRP £55.00
Save 9%
 
7.
Mountain Equipment Mens Headpoint Tee Base Layer
8.
Icebreaker Mens Oasis 200 Thermal Leggings With Fly Base Layer
9.
Bawbags Mens Cool De Sacs Underwear - Northern Ireland FA
Now£31.50
RRP £35.00
Save 10%
Now£72.00
RRP £80.00
Save 10%
Now£14.99
 
10.
Icebreaker Mens 260 Tech LS Half Zip Thermal Base Layer
11.
Bawbags Mens Cool De Sacs Underwear - Shatter
12.
Helly Hansen Womens Comfort Light Set Base Layer
Now£95.00
RRP £105.00
Save 10%
Now£14.99
Now£45.00
RRP £65.00
Save 31%
Average Rating 5Average Rating 5Average Rating 5Average Rating 5Average Rating 5 (3)
 
13.
Mountain Equipment Womens Headpoint Tee Base Layer
14.
Icebreaker Womens 260 Tech LS Half Zip Thermal Base Layer
15.
Montane Mens Dart Boxers Underwear Base Layer
Now£27.00
RRP £30.00
Save 10%
Now£95.00
RRP £105.00
Save 10%
Now£22.50
RRP £25.00
Save 10%
 
16.
Icebreaker Mens 200 Oasis SS Crewe Thermal Base Layer
17.
Peak UK Mens Thermal Rashy Pants Base Layer
18.
Montane Womens Female Dart T-Shirt All-season Tech Base Layer 2021
Now£63.00
RRP £70.00
Save 10%
Now£49.99
RRP £55.00
Save 9%
Now£25.00
RRP £28.00
Save 11%
Average Rating 5Average Rating 5Average Rating 5Average Rating 5Average Rating 5 (1)
 
19.
Montane Mens Mono Logo T-Shirt
20.
Montane Mens Dart Thermo LS Zip Neck Thermal Tech Base Layer
21.
Helly Hansen Mens Lifa Active Stripe Crew L/S Base Layer
Now£22.50
RRP £25.00
Save 10%
Now£45.00
RRP £50.00
Save 10%
Now£36.00
RRP £40.00
Save 10%
 
22.
Montane Mens Dart LS Zip Neck All-season Tech Base Layer
23.
Mountain Equipment Mens Groundup Tee Base Layer
24.
Mountain Equipment Mens Headpoint Script Tee Base Layer
Now£36.00
RRP £40.00
Save 10%
Now£36.00
RRP £40.00
Save 10%
Average Rating 5Average Rating 5Average Rating 5Average Rating 5Average Rating 5 (1)
Now£32.00
RRP £35.00
Save 9%
 
25.
Montane Womens Dart Long Sleeve T-Shirt All-season Tech Base Layer 2021
26.
Bawbags Mens Cool De Sacs Underwear - Stranglers
27.
Fjallraven Mens Fjallraven Logo T-Shirt Base Layer
Now£32.00
Now£14.99
Now£31.50
RRP £35.00
Save 10%
 
28.
Rab Mens Stance Logo Organic Cotton T-Shirt Base Layer
29.
Bawbags Mens Cool De Sacs Underwear - Techno Tartan
30.
Bawbags Mens Cool De Sacs Underwear - Skids
Now£22.50
RRP £25.00
Save 10%
Now£14.99
Now£14.99
 
31.
Bawbags Mens Cool De Sacs Underwear - Aurora
32.
Bawbags Mens Cool De Sacs Underwear - New Hero
33.
Bawbags Mens Cool De Sacs Underwear - Valais
Now£14.99
Now£14.99
Now£14.99
 
34.
Bawbags Mens Cool De Sacs Underwear - Spicy
35.
Bawbags Mens Cool De Sacs Underwear - Black
36.
Montane Womens Dart Long Sleeve T-Shirt All-season Tech Base Layer
Now£14.99
Now£14.99
Average Rating 5Average Rating 5Average Rating 5Average Rating 5Average Rating 5 (1)
Now£31.50
RRP £35.00
Save 10%
 
37.
Montane Womens Female Dart Briefs Underwear Base Layer
38.
Montane Womens Female Dart T-Shirt All-season Tech Base Layer
39.
Icebreaker Mens ZoneKnit SS Tee Base Layer
Now£22.50
RRP £25.00
Save 10%
Now£25.00
RRP £28.00
Save 11%
Now£58.50
RRP £65.00
Save 10%
 
40.
Icebreaker Mens Sphere II LS Tee Base Layer
41.
Icebreaker Womens ZoneKnit SS Tee Base Layer
42.
Icebreaker Womens Sphere II LS Tee Base Layer
Now£67.50
RRP £75.00
Save 10%
Now£58.50
RRP £65.00
Save 10%
Now£67.50
RRP £75.00
Save 10%
 
43.
Icebreaker Womens Sphere II SS Tee Base Layer
44.
Mammut Mens Classic Cotton T-Shirt Base Layer
45.
Mountain Equipment Mens Nava Long Sleeve Zip T Base Layer
Now£58.50
RRP £65.00
Save 10%
Now£32.00
Now£45.00
RRP £50.00
Save 10%
 
46.
Peak UK Womens Thermal Rashy Pants Base Layer
47.
Peak UK Unisex Thermal Rashy Short Sleeve Base Layer
48.
Helly Hansen Womens Lifa Active Crew L/S Base Layer
Now£49.99
RRP £55.00
Save 9%
Now£39.99
RRP £45.00
Save 11%
Now£36.00
RRP £40.00
Save 10%
 
49.
Helly Hansen Womens Lifa Active Pant Base Layer
50.
Helly Hansen Mens Lifa Active Pant Base Layer
51.
Montane Womens Female Dart Thermo LS Zip Neck Thermal Tech Base Layer
Now£36.00
RRP £40.00
Save 10%
Now£36.00
RRP £40.00
Save 10%
Now£45.00
RRP £50.00
Save 10%
 
52.
Bawbags Mens Cool De Sacs Underwear - Claws
53.
Montane Womens Female Dart LS Zip Neck All-season Tech Base Layer
54.
Mountain Equipment Womens Stripe Tee Base Layer
Now£14.99
Now£36.00
RRP £40.00
Save 10%
Now£17.50
RRP £35.00
Save 50%
Average Rating 5Average Rating 5Average Rating 5Average Rating 5Average Rating 5 (1)
 
55.
Bawbags Mens Cool De Sacs Underwear - Test Card
56.
Icebreaker Womens 200 Oasis LS Crewe Thermal Base Layer
57.
Montane Mens Ama Dablam T-Shirt Base Layer
Now£14.99
Now£72.00
RRP £80.00
Save 10%
Now£22.50
RRP £25.00
Save 10%
 
58.
Mountain Equipment Mens Roundel Tee Base Layer
59.
Icebreaker Womens Tech Lite SS Low Crewe Base Layer
60.
Bawbags Mens Cool De Sacs Underwear - Pitch
Now£22.50
RRP £25.00
Save 10%
Now£30.00
RRP £60.00
Save 50%
Now£14.99
 
61.
Bawbags Womens Cool De Sacs - Tiger Base Layer
62.
Icebreaker Mens 200 Oasis LS Half Zip Thermal Base Layer
63.
Icebreaker Womens 200 Oasis LS Half Zip Thermal Base Layer
Now£11.00
Now£81.00
RRP £90.00
Save 10%
Average Rating 5Average Rating 5Average Rating 5Average Rating 5Average Rating 5 (1)
Now£81.00
RRP £90.00
Save 10%
 
64.
Icebreaker Mens 200 Oasis LS Crewe Thermal Base Layer
65.
Icebreaker Mens 260 Body Fit Zone LS Half Zip Thermal Base Layer
66.
Icebreaker Womens Sphere SS Low Crewe Base Layer
Now£72.00
RRP £80.00
Save 10%
Now£99.00
RRP £110.00
Save 10%
Average Rating 3Average Rating 3Average Rating 3 (1)
Now£30.00
RRP £60.00
Save 50%
Average Rating 5Average Rating 5Average Rating 5Average Rating 5Average Rating 5 (1)
 
67.
Helly Hansen Mens Lifa Pant Base Layer
68.
Helly Hansen Mens Lifa T Base Layer
69.
Icebreaker Womens Siren Bikini Underwear
Now£31.50
RRP £35.00
Save 10%
Average Rating 5Average Rating 5Average Rating 5Average Rating 5Average Rating 5 (1)
Now£27.00
RRP £30.00
Save 10%
Now£14.00
RRP £28.00
Save 50%
 
70.
Bawbags Mens Cool De Sacs Underwear - Bawhol
71.
Bawbags Womens Cool De Sacs - Rose Base Layer
72.
Icebreaker Womens Oasis 200 Thermal Leggings Base Layer
Now£14.99
Now£11.00
Now£72.00
RRP £80.00
Save 10%
 
73.
Bawbags Womens Cool De Sacs - Goochi Base Layer
74.
Bawbags Mens Cool De Sacs Underwear - Yellow Leopard
75.
Icebreaker Mens Oasis 200 Thermal Leggings No Fly Base Layer
Now£8.99
RRP £11.00
Save 18%
Now£14.99
Average Rating 5Average Rating 5Average Rating 5Average Rating 5Average Rating 5 (1)
Now£72.00
RRP £80.00
Save 10%
 
76.
Helly Hansen Womens HH Dry Pant Base Layer
  
Now£15.00
RRP £30.00
Save 50%
  
 


Base Layers | Jackson Sports

We have a wide range of quality baselayers available in a number of sizes, shapes and styles for both men and women. Browse the range of T-shirts, long sleeve thermal tops, leggings, and technical underwear from premium brands like Icebreaker, Montane, Helly Hansen, Mountain Equipment, Bawbags, Rab, and Fjallraven.