Grubs Ptarmigan 5.0 Boots The Grubs Ptarmigan Lace Up Ankle Wellington Boot is tough and unforgiving boot, perfect for tackling more adventurous terrain, thanks to the Vibrams excellent multi sport sole that gives you superior grip on all surfaces and on higher grounds.
For ultimate comfort these Grub boots have a nitrocell insulating and cushioning footbed coupled with advanced 5.0 thermal engineering so your feet are comfortable Comfortable in temperatures from -10º C to +30º C for prolonged periods of time.
- Outdoor boot
- Lace up fastening
- Pull tab
- Insu-foam Ultra technology
- Advanced 5.0 thermal engineering
- Super-dri lining
- Under foot chassis
- Hard toe
- Nitrocell
- Vibram Multi Sport outsole
- Duralite mid sole
- Comfortable in temperatures from -20º C to +30º C 
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