Xero Shoes HFS II Women's Size:10.5 This wrist-based Pulse Ox sensor5

This wrist-based Pulse Ox sensor5 monitors blood oxygen saturation levels to support advanced sleep monitoring and altitude acclimation

Fabric: Three-layer GORE-TEX with polyester face fabric

Dimensions: 80" x 32"

QUICK-CHANGE MAGNETIC-ASSIST LENS INTERCHANGE SYSTEM

75 HPM - Hot Pink Mackerel (DTX120-F-HPM) Deep fast straight - guaranteed

Xero Shoes HFS II Women's Size:10.5 This wrist-based Pulse Ox sensor5An evolution of our best selling road running shoe, the HFS II is even more comfortable, and more stylish. While we call it a road runner, we know youll do much more in it and cant wait to see the pics of where it takes you and what you do. HFS II is so comfy, you might forget to take them off at the end of your run weve even had people go to bed still wearing their shoes because they forgot they had them on