The adidas PureControl Ultra Boost in the Champagne colorway (style code BY9091) presents a laceless, streamlined silhouette that blends subtle metallic tones with the signature Boost cushioning system.

Specs:

• Model: adidas PureControl Ultra Boost
• Style Code: BY9091
• Colorway: Champagne — a muted, metallic finish that shifts in the light
• Gender: Men
• Silhouette: PureControl Ultra Boost — the laceless evolution of the Ultra Boost family
• Upper: Seamless one-piece construction for a sock-like fit
• Closure: Laceless slip-on design with a flexible, stretchable collar for effortless entry
• Sole: Full-length Boost midsole providing responsive energy return with every step
• Outsole: Continental™ rubber tread for superior traction on wet and dry surfaces
• Lining: Soft textile lining for breathability and moisture wicking
• Insole: Cushioned footbed for added comfort under foot
• Branding: adidas logo embossed on the heel counter and printed on the sockliner
• Heel: Exterior TPU heel counter locks the foot in place for stability
• Fit: True to size with a snug, performance-oriented fit

This adidas PureControl Ultra Boost, style code BY9091, reimagines the classic Ultra Boost with a laceless upper in a champagne colorway that catches light subtly. The Boost midsole delivers responsive energy return for all-day comfort, while the Continental outsole ensures durability and grip. Ideal for daily commutes or weekend streetwear rotations, these sneakers offer a refined alternative to traditional lace-ups. Pair them with neutral-toned joggers for a cohesive, modern silhouette.