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Get it between 2025-01-06 to 2025-01-13. Additional 3 business days for provincial shipping.
STAY-PUT DESIGN: Oversized jackets? Check. Bulky sweaters? Double check. Cargo pants loaded with all the essentials? Yup, even them. No matter how heavy your outer layers are, our thermals for kids stay put under even the heaviest loads.
KEEP WARM AND DRY: Ultra soft fleece lining combined with moisture-wicking power can only mean one thing: Your little one is wearing Rocky kids underwear. No more sweaty, shivering nights — just warm, toasty goodness that wraps you in whole body comfort.
ALL-DAY COMFORT: From morning jogs in freezing temps to chilly winter nights, our underoos are designed to keep you comfortable and warm all day long. With soft fabric that’s lightweight yet warm, it’s the kids underwear boys love.
EASY TO CLEAN: A few wash cycles, and your long johns are toast. At least, inferior waffle-knit thermal tights are. Not with Rocky winter undies! Made from durable poly-spandex and superior stitching, washing machines are no match for their tough-as-nails construction.
THERMALS KIDS LOVE: “Mooooom! They’re SO itchy!” Four words you’ll never hear your little one utter in a pair of Rocky boys underwear. With fleecy-soft comfort and a no-ride design, your little one will be nothing but cozy and content.
Cold weather is fun in these Rocky Thermal Undies. Keeping warm changes everything. Perfect as extra-light gear for a ski trip or snow day, this thermal 2 piece set is high quality underwear for anything from sleeping or lounging around to athletic and sport activities. About this Product: 2 piece set: 1 long sleeve top + 1 full length bottom Double layer long knit cuffs. 92% ultra-soft polyester, 8% spandex Elastic waistband Fleece lined moisture wicking Full cut comfortable fit Ultra Soft Warmth Shrinkage controlled for lasting size and shape Thermal knit retains body heat to keep your child warm and comfy. Measurements: Size XS - 4/5 32-41lbs 22 in waist Size Small- 6/6x 42-59 lbs 23 in waist Size Medium- 7/8 60-73lbs 24 in waist Size Large- 10/12 74-95 lbs 25-26 in waist Size XLarge 14/16- 96-119 lbs 27-28 in waist Winters can get rough and cold. These thermal long johns will help your little boy make it through. They are silky on the outside but lined with soft thermal fleece on the inside. They fit snug enough that there is no bulkiness showing when worn under clothes.They are also wonderful to sleep in. These sets will continue warming you even after being laundered many times. These Rocky Fleece Lined Thermals are well designed for wear under your clothes OR alone.The waist of the pants are elastic for a comfortable snug fit. These light-weight thermal pants make all the difference in the world.