evo.com | Burton Insulated Pants > The Burton Maven Bibs are made with waterproof materials and plenty of warm insulation for long days of fun in the snow. Plus, they've got a Room-To-Grow system for extendable use, so those long days can turn into long seasons before the Mavens need replacing. The bib construction is easy to get on and keeps snow out like a champ. 2L DRYRIDE | 10,000 mm Waterproofing / 5,000 g/m^2 Breathability DRYRIDE 2L fabric features technical waterproofing and breathable properties in a buttery soft yet bomber package. Regular Fit What some might call a normal fit, regular-fitting garments are not too tight or too baggy, and can be worn over warmer mid-layer pieces with ease. 100g Thermacore Insulation Stretch Side Panels Nylon Taffeta Lining | Kid's Burton Maven Bibs Toddlers' 2024 - 3T Fuchsia Fusion in Pink | Nylon