Grubs® Frostline Mid 5.0 Boot

The Grubs Frostline 5.0 Mid Height Boot featuring the TRAK™ sole with Hexzorb™ shock-absorbing technology. This sole has small lugs front & rear to provide good 'push off' grip and a prominent heel for 'braking' grip.

• Mid-Height giving better slip-on, slip-off performance
• INSU-FOAM ULTRA™ - Containing a polyester fleece lining combined with Grub's HIGHLOFT™ liner for ultimate in warmth and comfort
• 5.0 TECHNOLOGY™ - A moisture wicking terry knit liner for ultimate dryness and stretch-ability
• Removable 6mm NITROCELL™ footbed - A nitrogen bubble structure increases the cushioning and insulative properties of the foot bed
• SUPER-DRI™ lining
• UNDER FOOT CHASSIS™
• 2mm Natural Rubber Shell
• Self-Hardening Layers of Epoxy Impregnated Material
• Operate in Temperatures 85 to -5 Fahrenheit
• TRAK™ sole featuring Hexzorb™ shock-absorbing technology