4 Way Stretch Fabric with Silpure
Ultra fresh Silpure utilizes silver ions to provide antimicrobial properties that help prevent blisters as well as control odor.
Neoprene Forefoot Pad
Provides superior cushioning and energy return for high impact sports.
Air Injected Spenco
A 5/32” layer of this material absorbs shock and impact to provide intense comfort and cushioning.
|Sizing Chart 1 2 3 4 5 U.S. Mens 6/7 8/9 10/11 12/13 U.S. Womens 5/6 7/8 9/10 11/12|
Wore out the insole in my Columbia boots after 5 years. Replaced the old insoles with these - good as new (maybe a little better).