Features of The Grubs Frostline 5.0 Boot:

• INSU-FOAM ULTRA - A compression set of less than 7% compared to 20-25% to be found in other neoprene boots.
• Boot Length: Knee-Length
• 5.0 TECHNOLOGY - A moisture-wicking terry knit liner for ultimate dryness and stretchability around the calves.
• Removable 6mm NITROCELL footbed - A nitrogen bubble structure increases the cushioning and insulative properties of the boot's footbed
• SUPER-DRI lining
• UNDERFOOT CHASSIS
• 2mm Natural Rubber Shell
• Operate in Temperatures -10C to 30C (85F to sub-zero)!
• Self Hardening Layers Of Epoxy Impregnated Material
• Also Featuring the new TRAX sole with HEXZORB and DURAPRENE technology.