This supportive insole adds cushioning and freshens up your boots, with an innovative probiotic technology that controls odor naturally. Men's sizes: Small = 6.5-8, Medium = 8.5-10, Large = 10.5-12, X-Large = 12.5-14
- Cleansport NXT™ for natural odor control
- Deep heel cup to align and center foot
- Designed for high arches
- Dynamic arch support
- High rebound foam
- Quick-dry performance technology
- Replacement insole may affect protective footwear safety ratings.