Superfeet - FLEX Insole Leather It features a Carbon-Fiber Toe

It features a Carbon-Fiber Toe

buttoned back pockets for secure stashing

IP6X dustproof rating

While the MagSlider Lid adds a barrier of protection for keeping drinks contained and preventing heat or cold from escaping

Introducing Under Armour's ColdGear Base 2

Superfeet - FLEX Insole Leather It features a Carbon-Fiber ToeThe Aerospring comfort foam absorbs impact to deliver comfort that lasts. The ventilated forefoot improves air circulation and breathability. It has Moisturewick odor control. They keep their shape, delivering reliable support and comfort for up to 12 months or 500 miles, whichever comes first. Trim to Fit: Superfeet insoles are made to be trimmed to fit your shoes and boots; follow cutting instructions before use, and if you're between sizes, size up