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Our on-line store is open 24/7 and we ship Monday through Friday, excluding some holidays. Orders received for products without shipping restrictions on its product page will ship the same business day when received before 12:00 p.m. PST. Orders in high demand will have an estimated production time listed on its product page and will ship according to the date listed.
WATERPROOF, INSULATED COMFORT IN A HIKE-INSPIRED PLATFORM.
VERSATILE TRACTION: Customized traction on the fly; easily change soles as conditions or terrain demand.
WATERPROOF: 100% Waterproof breathable bootie construction combined with waterproof leather keeps feet bone dry.
INSULATION: 400g of 3M™ Thinsulate™ insulation for the ultimate warmth during intense adventures like snowshoeing and hiking.
DURABILITY: Protected Stitching around the heel for prolonged thread life & reinforced rubber toe cap for added abrasion resistance.
FIT SYSTEM: Boa®M4 Fit System for fast and effortless on/off and custom fit.
STABILITY: Molded heel counter delivers superior support without sacrificing flexibility.
COMFORT: Premium shock absorbing polyurethane footbed.
TEMP RATING: Comfort rated down to -30 Degrees Fahrenheit.
SPECS: 9” height / 3lbs 12oz per pair.
SIZES: 8-14 (half sizes 9.5, 10.5, 11.5)
We are a Seattle, WA based outdoor gear store with a mission to make climbing, backpacking, skiing & mountaineering accessible and enjoyable for everyone.
© 2026, Master Store
