Feetures High Performance Ultra Light Cushion No-Show Tab Socks Size:Medium Because some parts of the

Because some parts of the upper still need extra durability that polyester can't yet provide

The NU45 offers remarkable versatility with its three lighting outputs: Primary White Light

Nylon zipper with semi locking pull tab

this backpack has an adjustable back length system with ventilating air mesh on the back panel

Effort Pace is a unique COROS metric that tells you how hard you're actually working when on hilly terrain

Feetures High Performance Ultra Light Cushion No-Show Tab Socks Size:Medium Because some parts of thePower bands of Lycra hug your entire foot for maximum support. This snug, supportive fit eliminates movement to prevent blisters. Ultra thin construction takes up minimal room inside the shoe. iWick fibers wick moisture to keep feet cool and dry. Mesh construction on top of the sock provides ventilation for added breathe ability. Y heel construction keeps the sock from sliding into the shoe. The Perfect Toe! (No irritating toe seam.)