Grub’s Treeline 3.5 High boot has 3.5mm of insulation rated to sub-freezing with the addition of a 2mm natural rubber overlay on the shaft, to protect the wearer in dense scrub and water. A stretch calf panel at the top allows for a custom fit, the tall boot has a cinch strap for adjustment. TRAX sole give superior grip on all terrain.
3.5 technology, 6mm insulated footbed, reinforced toe with TRAX sole and rubber shin guard.
3.5 technology has UNSU-FOAM ULTRA which is a fine micro cellular structure that stops heat transfer through its structure. The microscopic bubble or air are so small that it is waterproof even in 3.5 mm thickness with comfort ranges from subfreezing to 85`.
Available in Relatree APG.
Women’s sizes 6-13. (Sorry, no half sizes)
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Perfect 3 season boot for spring/fall/moderate winter!