Altberg Narvik SF Boot Size:10 Energy: Three AAA/LR03 batteries (included)

Energy: Three AAA/LR03 batteries (included) or CORE rechargeable battery (available as accessory)

The last (footshape) is much improved

Standard: Olive

If more support is required check out Svartz Footbeds Video

rubber coated

Altberg Narvik SF Boot Size:10 Energy: Three AAA/LR03 batteries (included)COLD WET WEATHER BOOT LIGHTWEIGHT, FOR HIGH INTENSITY COMBAT ACTIVITIES Features High Insulation Symptex windtherm insulated breathable lining with perforated metallic cold reflective interlayer all around the foot. Defender Microsole Slip resistant, traction rubber and insulating shock absorbant sole mid layer. High abraision resistant rubber rand. High Leg + Non Hook Lacing 21 22cms (size 8) including heel. Heel Fitting + Ankle Support Based on