evo.com | Patagonia Long Underwear Bottoms > The Patagonia Micro D Bottoms are a parent's gift on a chilly day - no difficult snaps to align, no cutesy button-up fly, just simple pull-on goodness that makes baby warm immediately and lets you breathe a sign of relief until the next diaper change. Regular Fit Fair Trade Certified(TM) Sewn Covered, Elasticized Waist 100% Recycled Microdenier Polyester Fleece Comfy Self-Fabric Cuffs | Kid's Patagonia Micro D Bottoms Toddlers' 2027 - 5T Blue | Polyester