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 1 offers
last seen 16 Mar 2026
The lowest price we last saw for Parley x adidas UltraBoost 21 'Black Grey' | Men's Size 10.5 was $729.00 at Side Kicks (last seen 16 Mar 2026). Prices may have changed since.
The all-time low we recorded was $729.00 on 15 Mar 2026.
Prices last updated 16 Mar 2026.
Parley x adidas UltraBoost 21 'Black Grey' | Men's Size 10.5
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 16/03/2026 19:12:49
adidas Ultra Boost 21 Parley Core Black, UK 10.5
Delivery between 21–25 Mar $14.99
adidas Ultra Boost 21 Parley Core Black, UK 10.5
Delivery between 21–25 Mar $14.99
