evo.com | Patagonia Long Underwear Bottoms > Layer up for their first snow days with the Patagonia Capilene Midweight Bottom, a 100% polyester base layer made for action. Low-Bulk Construction and Flatlock Seams Forward-set, flatlock seams for a great fit and to minimize chafing; low-bulk construction for easy layering under midlayers and outerwear Slim Fit Designed to create bulk-free layering. Gusseted Crotch Gusseted crotch for comfortable fit while increasing range of motion HeiQ(R) Fresh Durable Odor Control 4.3-oz (147g) 100% Recycled Polyester Diamond-grid Double Knit | Kid's Patagonia Capilene Midweight Bottoms Infants' 2022 - 6M Purple | Polyester