It's time to trade in those "mono-socks" and experience the ultimate in fit, comfort and protection with the RUN 2.0 Original Weight No-Show. Powered by Injinji's 5 Toe Fit System(TM), this thin and breathable toesock properly aligns and splays your toes while protecting you from goal-deterring blisters. The mesh top lets air in so your foot can breathe better while superior arch support and a comfy cuff assure you're getting the best fit. The No-Show length rests below most footwear lines and has a tab feature to protect your heel from shoe irritation. Enjoy a more natural run and work out in all climates, distances and footwear!