adidas Performance Ultraboost 21 Sneakers Black

Material: top - textile, synthetic
lining - 100% textile
sole - Stretchweb
Insole - textile
Surface: Primeknit+
Toe: round
Closure: with laces
Type: running shoes
Detail: boost ™ technology - cushioning with energy recovery, TORSION® SYSTEM technology - stiffer material in the middle of the sole to support the arch, for natural torsional movement of the foot during loading and for protection against instep injuries, Parley Ocean Plastic material - made of recycled plastic collected on beaches