Keen Men's Utility K-30 Medium Arch Cushion Insole

Keen K-30 Medium Arch Cushion Insole:
 - For feet that need medium underfoot support. Gel pads absorb shock, and a deep heel cup keeps feet centered for improved stability
 - Cleansport NXT™ for natural odor control
 - Deep heel cup to align and center foot
 - Designed for medium arches
 - Dynamic arch support
 - High rebound foam
 - Quick-dry performance technology
 - Shock absorbing anti-fatigue pads
 - Replacement insole may affect protective footwear safety ratings.
 - Men's sizes: Small = 6.5-8, Medium = 8.5-10, Large = 10.5-12, X-Large = 12.5-14