Smartwool Kids - Classic Thermal Merino Base Layer Crew (Toddler/Little Kid/Big Kid). Color Winter Sky Multi Stripe. Low Stock. On sale for $48.73. MSRP $65.00.. 5.0 out of 5 stars2 left in stock+3Brand NameSmartwool KidsProduct NameClassic Thermal Merino Base Layer Crew (Toddler/Little Kid/Big Kid)ColorWinter Sky Multi StripePrice$48.73MSRP: $65.00Rating5Rated 5 stars out of 5(17)