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Active Base Layers by 4F

Sports and functional underwear, also called base layer, is worn directly on the skin. Moisture-regulating functional materials such as merino wool or synthetic fiber fabrics are recommended. The base layer ensures optimal moisture transport and protects you from cooling down.

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Active filters:
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Tights CAS F243
4F
Tights CAS F243
14.99€
122( Height: 118-125 cm)
128( Height: 125-131 cm)
134( Height: 131-138 cm)
140( Height: 138-144 cm)
146( Height: 144-150 cm)
152( Height: 150-155 cm)
158( Height: 155-160 cm)
164( Height: 160-166 cm)
Tights CAS F247
4F
Tights CAS F247
11.99€
122( Height: 118-125 cm)128( Height: 125-131 cm)134( Height: 131-138 cm)140( Height: 138-144 cm)146( Height: 144-150 cm)152( Height: 150-155 cm)158( Height: 155-160 cm)164( Height: 160-166 cm)
Tights CAS F195
4F
Tights CAS F195
17.95€ 19.99€
XSSMLXL
XXL
Boxer Shorts M059 (2pack)
4F
Boxer Shorts M059 (2pack)
17.95€ 19.99€
SMLXLXXL
3XL
Boxer Shorts M062 (2pack)
4F
Boxer Shorts M062 (2pack)
17.95€ 19.99€
SMLXLXXL3XL
Tights CAS F248
4F
Tights CAS F248
17.95€ 19.99€
XS
SML
XL
XXL
Fleece Underwear M058
4F
Fleece Underwear M058
17.95€ 19.99€
122/128134/140146/152158/164
Fleece Underwear F061
4F
Fleece Underwear F061
17.95€ 19.99€
122/128134/140146/152158/164
Sport Bra F225
4F
Sport Bra F225
20.15€ 24.99€
XSSMLXL
Sport Bra F176
4F
Sport Bra F176
20.15€ 24.99€
XS/SM/L
Sport Bra F214
4F
Sport Bra F214
20.15€ 24.99€
XS/SM/L
Sport Bra F213
4F
Sport Bra F213
20.15€ 24.99€
XS
S
M
L
XL
Jumpsuit F040
4F
Jumpsuit F040
191.95€ 239.99€
XS
S
MLXL
XXL
Seamless Underwear F201
4F
Seamless Underwear F201
59.95€ 74.99€
XS/S
M/L
Seamless Underwear M224
4F
Seamless Underwear M224
35.95€ 44.99€
XXL/3XL
S/ML/XL
Seamless Underwear F203
4F
Seamless Underwear F203
35.95€ 44.99€
XS/S
M/L
Brushed Underwear M089
4F
Brushed Underwear M089
35.95€ 44.99€
S
MLXLXXL
Brushed Underwear M101
4F
Brushed Underwear M101
31.95€ 39.99€
S
M
LXL
XXL
Sport Bra F180
4F
Sport Bra F180
31.95€ 39.99€
SM
L
Seamless Underwear F250
4F
Seamless Underwear F250
31.95€ 39.99€
128/134
140/146152/158164
Sport Bra F174
4F
Sport Bra F174
31.95€ 39.99€
SML
Seamless Underwear F219
4F
Seamless Underwear F219
27.95€ 34.99€
XS/SM/L
Seamless Underwear F220
4F
Seamless Underwear F220
27.95€ 34.99€
XS/SM/L
Seamless Underwear F243
4F
Seamless Underwear F243
27.95€ 34.99€
XS/S
M/L
Seamless Underwear F204
4F
Seamless Underwear F204
27.95€ 34.99€
XS/SM/L
Seamless Underwear F217
4F
Seamless Underwear F217
23.95€ 29.99€
XS/SM/L
Fleece Underwear F063
4F
Fleece Underwear F063
23.95€ 29.99€
XSSML
XL
XXL
Fleece Underwear F064
4F
Fleece Underwear F064
23.95€ 29.99€
XSSMLXL
XXL
Sport Bra F218
4F
Sport Bra F218
23.95€ 29.99€
XS/SM/L
Brushed Underwear F093
4F
Brushed Underwear F093
23.95€ 29.99€
XSSMLXL
Sport Bra F173
4F
Sport Bra F173
23.95€ 29.99€
XSSMLXL
Sport Bra F210
4F
Sport Bra F210
23.95€ 29.99€
XS/SM/L
Fleece Underwear F069
4F
Fleece Underwear F069
23.95€ 29.99€
XS
S
M
L
XL
XXL
Tights CAS F244
4F
Tights CAS F244
20.05€ 24.99€
128/134
140/146152/158164
Sport Bra F215
4F
Sport Bra F215
From 22.75€ 29.99€
XS
S
MLXL
1 2
Discover the SportFits GLOW SEASON with brilliantly low prices!
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