Nike Flex Run 2021

Overview

The Flex Run 2021 is a neutral road running shoe by Nike.

It went on sale in 2021. 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 cheapest 20% of running shoes today.

Compare vs

	‌ ‌ Now viewing ‌ Nike Flex Run 2021	‌ ‌ ‌ adidas Questar Flow NXT	‌ ‌ ‌ adidas 4D	‌ ‌ ‌ ASICS Dynablast 3	‌ ‌ ‌ Nike React Miler 2 Shield	‌ ‌ ‌ New Balance 840 v5
bestDeal	Show prices
priceBand	Price band
similarity	Similarity	Very similar	Very similar	Very similar	Very similar	Very similar
released	Released Sep 2021	Apr 2021	Apr 2019	Feb 2023	Mar 2023	Jan 2023
expertReviewScore	Expert Review Score ‌ ‌	‌ ‌	‌ ‌	‌ ‌ 81%	‌ ‌	‌ ‌
Weight	Weight	283 g		M: 249 g W: 210 g	320 g	M: 366 g W: 281 g
Forefoot	Forefoot			M: 16 mm W: 15 mm	23 mm
Heel to toe drop	Heel to toe drop			8 mm	10 mm	8 mm
Heel	Heel			M: 24 mm W: 23 mm	33 mm
Brand	Brand Nike	adidas	adidas	ASICS	Nike	New Balance
Shoe Type	Shoe Type			Comfortable Lightweight Maximalist	Maximalist
Techs	Techs		4D adidas 4D	ASICS AHARPLUS ASICS FF Blast	Nike React Nike Storm Tread
Waterproofings	Waterproofings				Waterproof
Environmental Characteristics	Environmental Characteristics Sustainable
Common characteristics RoadDaily runningNeutralNeutral pronationHigh arch

Characteristics
Sports	Running (+2046)
Terrain	Road (+1361)
Usages	Daily running (+1131)
Brand	Nike (+259)
Support Type	Neutral (+1598)
Pronation Type	Neutral pronation (+1574)
Arch Type	High arch (+1521)
Fit	Wide toe box (+271)
Materials	Mesh (+938)
Environmental Characteristics	Sustainable (+174)
Colorways	Black / White, Pink

Specifications
Released	Sep 2021

new!

Sync your parkrun results to your Strava activities

Tom Green

September 2, 2024 at 9:55 AM

Gunnersbury parkrun #230 (my #3️⃣4️⃣)

📊 Stats by geerly.com 👟 🕒 Official time: 00:22:45 | Course PB 🚨 🏁 Overall position: 35/549 🚹 Gender position: 21/299 🎯 Age grade: 61%