New adidas Ultraboost 21 Running Shoe FY0377 Men’s Size: 5 Women’s 6.5 Qty. 1 New in box pair of Men’s Adidas Ultraboost 21 Running Shoes Sneakers. Size: Men’s 5 Women’s 6.5 Youth 6.5Y Color: White/Black/Solar Yellow Ships within 24hrs of purchase. 100% Authentic Men's Ultraboost shoes for an energized run. Midfoot cage and heel counter for support; Boost midsole for a responsive feel Stretchweb outsole flexes naturally for an energized ride; Continental Rubber gives you superior traction. Sock-like fit; adidas Primeknit upper for support and comfort Midfoot cage and heel counter for support; Boost midsole for a responsive feel Stretchweb outsole flexes naturally for an energized ride; Continental Rubber gives you superior traction. #adidas #ultraboost #21 #running #shoes