The Ultraboost GTX is a neutral maximalist road running shoe family that uses Boost, Continental WinterGrip and Ultraboost technology by adidas.
It's a model designed specifically for snowy conditions. It's the latest model in the family, uses breathable construction, orthotic friendly and removable insole design, and was released in 2023. Its support type is designated as neutral, meaning that it's designed for runners with neutral pronation.
β ββ ![]() Now viewing adidas Ultraboost 21 GTX | ||||||
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bestDeal | Show prices | |||||
priceBand | Price band | |||||
similarity | Similarity | Very similar | Very similar | Very similar | Very similar | Very similar |
released | ReleasedMay 2022 | Jul 2020 | Feb 2020 | Dec 2022 | Nov 2021 | May 2019 |
productAthletes | Pro athlete users | |||||
Weight | Weight | 249 g | 247 g | |||
Forefoot | Forefoot21 mm | 18 mm | ||||
Heel to toe drop | Heel to toe drop10 mm | 10 mm | ||||
Heel | Heel31 mm | 28 mm | ||||
Usages | UsagesDaily running | Daily running | Daily running | Daily running | Daily running | Daily runningSpeed training |
Brand | Brandadidas | Reebok | Reebok | Skechers | Under Armour | Nike |
Shoe Type | Shoe TypeMaximalist | Lightweight | ||||
Orthotic friendly | Orthotic friendly | |||||
Removable insole | Removable insole | |||||
High top | High top | |||||
Techs | Techsadidas Boostadidas Continental WinterGripadidas UltraboostContinental WinterGripGore-Tex | Nike FlyknitNike React | ||||
Waterproofings | WaterproofingsWaterproof | |||||
Common characteristicsRoadSnow/iceNeutralNeutral pronationHigh archBreathable |
Characteristics | |
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Sports | Running (+1862) |
Terrain | Road (+1265)Snow/ice (+61) |
Usages | Daily running (+1081) |
Brand | adidas (+274) |
Support Type | Neutral (+1459) |
Pronation Type | Neutral pronation (+1436) |
Arch Type | High arch (+1384) |
Shoe Type | Maximalist (+441) |
Fit | Narrow toe box (+223) |
Features | Breathable (+959)Orthotic friendly (+218)Removable insole (+123) |
Techs | adidas Boost (+15)adidas Continental WinterGrip (+1)adidas Ultraboost (+38)Continental WinterGrip (+1)Gore-Tex (+99) |
Waterproofings | Waterproof (+115) |
Colorways | Black, Core Black / Silver Metallic / Turbo, Focus Olive Core Black / Acid Yellow |
Specifications | vs Average | |
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Model | 21 GTX | |
Released | May 2022 | |
Measurements | ||
Heel to toe drop | 10 mm | |
Heel | 31 mm | |
Forefoot | 21 mm |