The Flex Run 2021 is a neutral road running shoe by Nike.
Its support type is designated as neutral, meaning that it's designed for runners with neutral pronation.
Based on our monitoring of prices across the internet, it's currently in the most expensive 10% of running shoes today.
![]() Now viewing Nike Flex Run 2021 | ||||||
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bestDeal | Show prices | |||||
priceBand | Price band | |||||
similarity | Similarity | Very similar | Very similar | Very similar | ||
released | Released | Apr 2022 | ||||
Weight | Weight | M: 249 g W: 210 g | 320 g | 249 g | 221 g | |
Forefoot | Forefoot | M: 16 mm W: 15 mm | 23 mm | |||
Heel to toe drop | Heel to toe drop | 8 mm | 10 mm | |||
Heel | Heel | M: 24 mm W: 23 mm | 33 mm | |||
Usages | UsagesDaily running | Daily running | Daily running | Daily running | Daily running | Daily runningSpeed training |
Brand | BrandNike | adidas | Asics | Nike | Reebok | New Balance |
Shoe Type | Shoe Type | Lightweight | For big guysFor heavy runnersMaximalist | Lightweight | ||
Techs | Techs | AHARPLUSFF Blast | Storm Tread | Fresh FoamNew Balance Fresh Foam | ||
Waterproofings | Waterproofings | Waterproof | ||||
Environmental Characteristics | Environmental CharacteristicsSustainable | |||||
Common characteristicsRoadNeutralNeutral pronationHigh arch |
Characteristics | |
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Sports | Running (+1623) |
Terrain | Road (+1076) |
Usages | Daily running (+917) |
Brand | Nike (+166) |
Support Type | Neutral (+1277) |
Pronation Type | Neutral pronation (+1302) |
Arch Type | High arch (+1269) |
Fit | Wide toe box (+261) |
Materials | Mesh (+743) |
Environmental Characteristics | Sustainable (+82) |