Katadyn Steripen Ultra UV Water Purifier Shoes Heel-to-toe Offset: 8mm (31mm heel

Heel-to-toe Offset: 8mm (31mm heel /23mm forefoot)

Style: MVHR498VA

This insole is a replacement insole for Red Wing Work SuperSole® styles 4433 and 4435

Style: 106675

Style: MRFQ825VA

Katadyn Steripen Ultra UV Water Purifier Shoes Heel-to-toe Offset: 8mm (31mm heelSteripen Ultra UV water purifier is Katadyn's flagship model with their most advanced user interface featuring a user friendly OLED display (Organic Light Emitting Diode). Effect: Eliminates bacteria, protozoa and viruses Treatment size: 1 2 or 1 liter Treatment time: 48 or 90 seconds Product Life: 8000 activations Battery: Internal USB Rechargeable Lithium Ion Dimensions: 7. 3" x 1. 6" x 1. 3" Use only on clear water, as cloudy, sediment laden water