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Description

A refined statement in motion, the P400 Grey Days 2026 edition strips performance down to its most essential elements—precision, control, and effortless style. Built in a tonal grey palette, this silhouette embraces minimalism while letting subtle contrasts and material details do the talking.

EVA foam with a Fresh Foam X core
Perforated mesh outer layer
Molded 'N' logo
Exclusive Grey Days 2026 colorway

Style: UFFBB5WD

Reviews

P400

$130

Color Slate Grey

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Gender Men's

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US Men's	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	14
US Women's	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5	14	15	16
UK		3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13.5
EU		36	37	37.5	38	38.5	39.5	40	40.5	41.5	42	42.5	43	44	44.5	45	45.5	46.5	47	47.5	49

US Women's	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	13.5	14	15	16
US Men's	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13	14
US Kids Size (GS)	3.5	4	4.5	5	5.5	6	6.5	7
UK		3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	12.5	13.5
EU		36	37	37.5	38	38.5	39.5	40	40.5	41.5	42	42.5	43	44	44.5	45	45.5	46.5	47	47.5	49

US Kids Size (GS)	3.5	4	4.5	5	5.5	6	6.5	7
US Women's	5	5.5	6	6.5	7	7.5	8	8.5
UK		3.5	4	4.5	5	5.5	6	6.5
EU		36	37	37.5	38	38.5	39.5	40

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