Darn Tough Women's Northstar Over-The-Calf Midweight Sock in Black SOCK SIZE:S The Lumina™ Micro 650 is

The Lumina™ Micro 650 is backed by NiteRider’s lifetime warranty that covers any defects in mechanical components (housings

-Drawstring around waist -Wind and water resistant Fabric content: 100% Polyester Stretch sections: 82% Polyester

45% Polyamide

which means that it is tested by active families

so the hose doesn't even affect the pump's efficiency

Darn Tough Women's Northstar Over-The-Calf Midweight Sock in Black SOCK SIZE:S The Lumina™ Micro 650 isA hint of winter heritage meets modern Merino Wool in the Darn Tough Northstar, an over the calf cushioned ski and ride sock that will have you longing for Powder 8s, method grabs, and your parents old school sweater stash. Materials: 57% Merino Wool 40% Nylon 3% Lycra Spandex