The material withstands a water column of 15

Medium - 4-5 h

This helps to wick moisture away from your back

allows you to easily release excess heat and moisture

UV 400 & Anti Fog

sidas 3feet winter 1 Model:Low The material withstands a waterSidas 3Feet Winter (High) are a pair of winter insoles for feet with high arches. Made with aluminum film for insulation against cold and EVA material for cushioning and increased comfort. The insole is pre formed and ready to use. Insulates against cold Cushioning EVA High arch support Fits most shoe boot models Sidas 3Feet Winter (High), Size guide: XS = 35 36 S = 37 38 M = 39 41 L = 42 43 XL = 44 45 XXL = 46 48