Adizero Boston 12 M - IF9209 Size:9.5 2XU's Vectr Ultralight 1/4-Length Crew

2XU's Vectr Ultralight 1/4-Length Crew Socks suit both men and women

A dual-density midsole keeps feet cushioned through intense reps

itching or irritation

This helps provide cloud-like comfort while creating an energized feel at toe-off

Adizero Boston 12 M - IF9209 Size:9.5 2XU's Vectr Ultralight 1/4-Length CrewFAST TEMPO TRAINING SHOES WITH HIGH PERFORMANCE TECHNOLOGY. The Boston Marathon is a race. But it's also a goal, and a training plan and all the days it stays on your mind before the big one. The adidas Adizero Boston 12 Shoes are built for mid to long distance running. They bring a race day feel to training with a propulsive feel that comes from the glass fiber infused ENERGYRODS 2. 0, which limit energy loss underfoot. They're fast, but that does