UGG Kids' Classic II Boot - Warm, Comfortable Pull-On Boot

Our review of the UGG Kids' Classic II Boot finds it best for parents seeking a warm, easy-to-wear winter boot that balances comfort and everyday style. The single biggest reason to buy is the plush 17mm sheepskin and UGGplush comfort system, which delivers reliable warmth and a soft feel for kids who spend time outdoors or need a quick pull-on option for school and play. Fit and color options get frequent praise from owners, while the water-repellent topically applied treatment helps keep feet dry in light wet conditions.

Key Features

• 17mm Twinface sheepskin upper: Provides a naturally insulating and soft exterior that retains warmth while remaining breathable for active kids.
• 17mm sheepskin lining: Surrounds the foot in cushioned warmth so children stay comfortable during cold mornings and short outdoor play sessions.
• UGGplush insole options: Offers either 80% upcycled wool with 20% TENCEL Lyocell or 60% upcycled wool with 40% TENCEL Lyocell for a soft, eco-conscious footbed that manages moisture.
• Topical water repellency treatment: Adds surface-level protection against light rain and snow, helping shoes stay drier in unpredictable weather.
• Suede heel counter and overlock stitch detailing: Deliver structure and longer-lasting shape through everyday wear while keeping the classic look intact.

Who It's For

The UGG Kids' Classic II Boot is aimed at families who want a dependable, warm boot that is quick to pull on for school runs, daycare or casual outdoor play. It suits kids who appreciate a soft, snug interior and parents who value recognizable styling and comfort-focused materials like sheepskin and blended wool insoles.

Those who need fully waterproof boots for extended wet or muddy conditions should look elsewhere, since the topically applied treatment offers water repellency but not full waterproof protection. Also, highly active children who put footwear through very rough use may want a reinforced work-boot style instead of this fashion-forward sheepskin boot.

Pros & Cons

Pros

• Outstanding immediate comfort from the 17mm sheepskin lining and plush insole blend.
• Classic, versatile look that pairs well with everyday outfits and is available in liked colors.
• Easy pull-on design makes dressing quicker for young children and caregivers.
• Topical water repellency helps in light wet weather without heavy waterproofing bulk.

Cons

• Durability reports are mixed; some customers experienced wear issues under heavy use.
• Not fully waterproof, so performance in prolonged wet or muddy conditions is limited.

Specifications

Brand	UGG
Style	Pull on boot
Upper	17mm Twinface sheepskin
Lining	17mm sheepskin
Insole	17mm UGGplush 80% upcycled wool / 20% TENCEL Lyocell or 17mm UGGplush 60% upcycled wool / 40% TENCEL Lyocell
Water treatment	Topically applied water repellency treatment
Details	Overlock stitch detailing and suede heel counter

Our Verdict

The UGG Kids' Classic II is a great buy for families seeking a comfortable, warm boot with classic styling and an easy pull-on fit; its sheepskin lining and UGGplush insoles deliver real, everyday comfort and value. Shoppers who need rugged, fully waterproof footwear or maximum long-term durability under very rough use should consider a more heavy-duty alternative, but for general cold-weather wear this boot offers solid warmth and a loved look.

Frequently Asked Questions

Are these boots waterproof?
They have a topically applied water repellency treatment for light wet conditions, but they are not fully waterproof for extended exposure to heavy rain or deep puddles.

How warm are the insoles?
The 17mm sheepskin lining plus the UGGplush insoles (with upcycled wool and TENCEL Lyocell) provide strong insulation and moisture management for cold days.

Do they run true to size?
Most customers report a good fit; however, if a child is between sizes consider sizing for a comfortable toe room or consult the retailer size guide.