Smartwool Kids' Classic Thermal Merino Base Layer Crew 2026 Backpacks 170mm length Bottom bracket Shimano

170mm length Bottom bracket Shimano SM-BB52

FIT - Custom Dial: The adjustable dial fit system for quick and easy adjustments is now integrated in the liner for optimized fit and durability

MTN Summit Tech Toe – Patented Step-in aid

BASE FINISHING: Natural wax

Smartwool Kids' Classic Thermal Merino Base Layer Crew 2026 Backpacks 170mm length Bottom bracket ShimanoOur Kids' Classic Thermal Merino Base Layer Crew is made of 100% responsibly sourced Merino wool to help your little ones stay comfortable on snow days and activities in the mountains. With a flatlock seam construction designed to help prevent chafing, a crew neck built with set in long sleeves, and all of the benefits of Merino, this kids' base layer will help them enjoy winter more. "Knit in Vietnam: 100% Merino Wool Flatlock seam construction