Body Heat Recycling System​**​ The ​​3D-brushed fleece​​ creates air pockets that amplify natural warmth, while ​​strategic mesh vents​​ behind knees prevent overheating during movement. Fabric Science Breakdown​**​ ​​52% Cotton/48% Polyester​​: Wrinkle-resistant for dorm room living ​​350GSM Weight​​: Substantial drape without stiffness ​​Garment-Dyed​​: Deeper color saturation vs. piece-dyed competitors Pants Engineering​**​ ▸ ​​Dual Hem Options​​: Elastic cuffs or raw-edge stacking ▸ ​​Gusseted Crotch​​: Eliminates ride-up during squats ▸ ​​Side Seam Pockets​​: Fits iPhone 14 Pro Max vertically Colorway Psychology​**​ ​​FOG Brown-Black​​: Mimics luxury brand oxidization ​​Heather Grey​​: Hides pet hair for apartment dwellers ​​Cream Beige​​: Neutral base for bold accessory pairing ​​Care Hacks​**​ Wash inside-out with dark colors to preserve vintage wash Tumble dry low with tennis balls to maintain loft Freeze overnight to reactivate fleece fluffiness