Superfeet Blue Insoles Size:A With a quick twist

With a quick twist

QuickConnect System - The QuickConnect system allows easy removal/filling of the reservoir and filtering in the backcountry

Redesigned

WaterTight™ external zippers

Designed for long expeditions and tough conditions

Superfeet Blue Insoles Size:A With a quick twistLong lasting support packed into a thinner insole, Superfeet BLUE are made to improve the overall fit and comfort of a wide range of footwear. The orthotic shape and design make BLUE one of the most popular Superfeet insoles year after year. Features: A. HIGH DENSITY FOAM. Closed cell foam supports and cushions the foot for long lasting comfort B. SUPERFEET SHAPE. The signature Superfeet shape helps stabilize and support the foot, which can help