Merino 250 Baselayer Zip T - Kids 42-44 in A double layer tough Mylar

A double layer tough Mylar bladder holds your water (or wine) safely and the unit can be easily operated with one hand

to cars-during any late-day or early morning outing

Suitable for most all ages

making it the top choice for many elite climbers

Against the extreme cold of the artic or the heat of battle

Merino 250 Baselayer Zip T - Kids 42-44 in A double layer tough MylarThe Kids' Merino 250 Base Layer Zip T uses their super soft midweight interlock knit. This versatile Zip T is great in cool conditions and when you need to stay warm. And when the sun comes out, just zip the collar down. With Smartwool base layers, it's that easy.