Carbon38 Challenger 8 - Ambient Blue/ Blueberry

For runners who move between pavement and trail without switching shoes. This all-terrain running shoe pairs a lightweight engineered mesh upper with a plush, high-stack midsole. Added foam underfoot delivers a smoother, more cushioned ride across mixed surfaces. Multi-directional lugs enhance grip and stability on gravel, dirt, and roads alike. A refined fit and protective toe cap support confident miles on any route.

Feel: Soft, cushioned underfoot with breathable mesh comfort
Fit: Running silhouette. Supportive midfoot hold. True to size
Features: Engineered mesh upper, 3D screen-printed toe cap, compression-molded EVA midsole, 4mm multi-directional lugs, reflective details
Activity: Everyday running, trail running, mixed terrain
Style Tip: Ambient Blue pairs cleanly with tonal running layers or off-duty performance sets

True to size.

INTL	US	Denim	IT	FR	UK/AU
XXS	00	24	34	30	2
XS	0	25	36	32	4
XS	2	26	38	34	6
S	4	27	40	36	8
S	6	28	42	38	10
M	8	29	44	40	12
M	10	30	46	42	14
L	12	31	48	44	16
XL	14	32	50	46	18
XXL	16	33	52	48	20

SIZE	Bust	Waist
XXS	30" - 32"	25" - 26.5"
XS	32" - 34"	27-28.5
S	34"-36"	27"-28.5"
M	36"-38"	29"-30.5"
L	38"-40"	31"-32.5"
XL	40"-42"	33"-34.5"

US	UK	EUR	FR	JP	in.	cm.
5	3	35	36.5	22	8.6	22
5.5	3.5	35.5	37	22.5	8.8	22.5
6	4	36	37.5	33	9	23
6.5	4.5	36.5	38	33.5	9.2	23.5
7	5	37	38.5	34	9.3	24
7.5	5.5	37.5	39	34.5	9.5	24.5
8	6	38	39.5	35	9.7	25
8.5	6.5	38.5	40	35.5	9.8	25.5
9	7	39	40.5	36	10	26
9.5	7.5	39.5	41	36.5	10.2	26.5