adidas PulseBoost HD Running Shoes adidas by Stella McCartney Collection New w/o box; MSRP $160; size 7! Boost is our most responsive cushioning ever. Stretch web rubber outsole flexes to adapt the way your foot hits the ground. Continental rubber outsole for extraordinary grip in wet and dry conditions. High-density Boost for a responsive & stable feel. Iron Metallic / Vivid Yellow / Solar Orange Speed lacing system Textile upper Hugs the foot No lace shoes tennis shoes walking shoes