The adidas Wmns UltraBoost 4.0 running shoe is the fourth edition of the line's revolutionary performance technology. Upgrading the custom Primeknit upper, this 'Core Black' women's sneaker progresses with a linear stitch pattern. The tonal TPU Three-Stripes cage and Torsion System return to stabilize the foot through the laterals. Optimized for outdoor running, a Boost midsole and dual-density rubber outsole deliver a springy ride and traction in wet and dry conditions. | adidas UltraBoost 4.0 'Core Black' Sneakers | Women's Size 5