The Parley x adidas UltraBoost 21 ‘Black Grey’ delivers a stealthy colorway of the lightweight performance runner. The form-fitting upper features Primeknit textile construction built with 50% Parley Ocean Plastic and 50% recycled polyester. An UltraBoost wordmark is embossed on the external heel counter, while dual adidas and Parley branding adorns woven pull tabs at the tongue and heel. The sneaker rides on a full-length Boost midsole, painted black and supported by a Continental Rubber outsole.
The Parley x adidas UltraBoost 21 ‘Black Grey’ delivers a stealthy colorway of the lightweight performance runner. The form-fitting upper features Primeknit textile construction built with 50% Parley Ocean Plastic and 50% recycled polyester. An UltraBoost wordmark is embossed on the external heel counter, while dual adidas and Parley branding adorns woven pull tabs at the tongue and heel. The sneaker rides on a full-length Boost midsole, painted black and supported by a Continental Rubber outsole.
in 2 offers
last seen 28 Apr 2026
The lowest price we last saw for Adidas Ultra Boost 21 Parley Core Black was $101.36 at GOAT, compared across 2 retailers (last seen 28 Apr 2026). Prices may have changed since.
The all-time low we recorded was $85.94 on 12 Feb 2026.
Prices last updated 28 Apr 2026.
Adidas Ultra Boost 21 Parley Core Black
The Parley x adidas UltraBoost 21 ‘Black Grey’ delivers a stealthy colorway of the lightweight performance runner. The form-fitting upper features Primeknit textile construction built with 50% Parley Ocean Plastic and 50% recycled polyester. An UltraBoost wordmark is embossed on the external heel counter, while dual adidas and Parley branding adorns woven pull tabs at the tongue and heel. The sneaker rides on a full-length Boost midsole, painted black and supported by a Continental Rubber outsole.
The Parley x adidas UltraBoost 21 ‘Black Grey’ delivers a stealthy colorway of the lightweight performance runner. The form-fitting upper features Primeknit textile construction built with 50% Parley Ocean Plastic and 50% recycled polyester. An UltraBoost wordmark is embossed on the external heel counter, while dual adidas and Parley branding adorns woven pull tabs at the tongue and heel. The sneaker rides on a full-length Boost midsole, painted black and supported by a Continental Rubber outsole.
Last updated at 28/04/2026 08:22:37
Parley x adidas UltraBoost 21 'Black Grey' | Men's Size 7.5
Delivery between 30 Apr – 7 May $25
adidas Ultra Boost 21 Parley Core Black
Delivery $34.95
| Release Date | 11/30/2021 |
Parley x adidas UltraBoost 21 'Black Grey' | Men's Size 7.5
Delivery between 30 Apr – 7 May $25
adidas Ultra Boost 21 Parley Core Black
Delivery $34.95
| Release Date | 11/30/2021 |
