Angaben von Prolimit:
 
The Prolimit hydrogen unisex boot is 5.5Mm thick and makes sure your feet stay warm in fall/winter conditions. The natural rubber reef sole makes you feel like you are walking on bare foots. This boot has a dry seal ankle cuff and blind-stitched seams so it can keep the water out. The boot has a reinforced heel for extra support. The neoprene is 5.5Mm thick and anti-allergic.
 
 
Reef sole, barefoot feeling
Dry seal cuff
Airflex 500+ limestone neoprene
Velcro ankle strap
Heel webbing loop for easy access
Foot lock arch control rubber
FTM seams (fluid taping method)
Zodiac2plush inside lining
OCL (Orthopedic controlled last)
Water based glue, anti-allergic, environment friendly
Heel lock reinforcement