Gore-Tex Insulated Comfort membranes combined with Primaloft insulation provide two layers of extreme warmth and comfort, while the Vibram Star Trek II outsoles provide exceptional grip on snowy, icy terrain. The patented double BOA closure system allows for customizable fit zones, ensuring a more comfortable, personalized fit without ever having to take off your gloves.

Features:

The all-new StarTrek II represents Zamberlan’s largest investment in an outsole package ever. The StarTrek II is beefier than it’s predecessor adding more support, durability, traction, and an improved rocker for up-hill performance
A patented double implementation of the BOA Fit System allows for precise, individual adjustments of the upper and instep for a personalized fit
GORE-TEX Insulated Comfort membranes are paired with extra Primaloft insulation to provide guaranteed waterproof, breathable protection and warmth for the life of the boot
ZBPK performance lasts are designed for the ultimate in comfort while supporting the requirements for on-mountain precision
A robust Rubber Rand System completely encircles the boot and protects the uppers from damage
The Ull uses Zamberlan's ZWL Wide last, which allows the wearer to add additional sock layers when needed or to enjoy additional comfort when not
11" height protects the leg up to the calf against thick brush, debris, and snow
Crampon compatible with strap-on crampons.
Resolable in the US
Made in Italy

Specs

HEIGHT	High - 11
FIT/WIDTH	Wide
UPPER MATERIAL	Synthetic
GORE TEX/WATERPROOF	YES (Waterproof)
LINING	GORE-TEX Insulated Comfort
INSOLE	Flex 4mm + PE
MIDSOLE	Double Density PU Wedge + Light TPU Layer
OUTSOLE	Zamberlan® Vibram® StarTrek II
RESOLABLE	YES
SIZE RANGE	8 - 12, 13, 14
HALF PAIR WEIGHT	965 Gr (Misura/Size 42)
LAST	ZWL Wide Fit
INSULATED	No (Not Insulated)
MADE IN ITALY	YES

ULL GTX® RR BOA® PRIMALOFT - Black/Grey

Q & A