2 Flow (L/min) 1 liters per min Flow (strokes per liter) 60 Cartridge life 2000 liters Field cleanable Yes Field maintainable Yes Water Bottle Adapter No Cartridge replacement indicator Yes Country of Origin Made in USA

Length 2 3/4" closed

stretchable rib-knit fabric

This special construction is knit to conform to each hand better

just like our skin

Darn Tough Women's Hiker Micro Crew Cushion 1903 Compasses 2 Flow (L/min) 1 liters#1903 This Micro Crew has earned a hallowed place in the hearts of many a through hiker who demand more from a sock. Comfort, durability and fit that never rests. FEATURES Performance Fit: No slipping, no bunching, and no blisters. Fine Gauge Knitting: Unprecedented durability and our unique put it on, forget its on feel. Fast Action Wicking: Pulls moisture away from skin. Fast drying. All Weather Performance: Cool in the summer, warm in the winter.