Xero Shoes Speed Force II Men's Signaling Devices Each method has its own

Each method has its own chapter where the concepts and tactics are discussed

BLADE LENGTH 5

Significantly lighter than GXP® system

Imported or Made in the USA

Xero Shoes Speed Force II Men's Signaling Devices Each method has its ownSPEED FORCE II Speed and Power with Barefoot Feel If youre looking for the closest thing to a true barefoot experience, look no further than the Speed Force II a stylish upgrade to our original Speed Force. Steven Sashen, our CEO, Co Founder, and Masters All American sprinter designed the Speed Force with a former Nike developer. Its the shoe he trains and races in. Since we released the original Speed Force, people have worn this ultra lightweight