Hoka One One Kaha 2 Frost Moc GTX is a winter-ready hiking shoe built for cold, wet conditions. It combines insulated quilted uppers with a GORE-TEX membrane and a grippy Vibram outsole for warm, waterproof traction on trails and city streets. Key attributes: Black | Textile | Waterproof GORE-TEX membrane | PrimaLoft insulation for cold-weather warmth | Vibram Megagrip outsole with 5 mm lugs for traction | Cold-weather rated to -32°C / -25°F | Dual-density CMEVA midsole with Hubble heel and SwallowTail for cushioning | Quick-lace toggle closure for easy on/off | Compression collar to seal out the elements | Injection-molded TPU heel cap | Glove-friendly heel pull tab | Quilted upper panels | Slip-on moc silhouette | TPU film toe cap | Round/almond toe shape | Pull tab at heel | Dimensions fit: Circumference: 6 in (size 9, width D) | Fits small — consider sizing up. | Composition care: Polyester (ripstop) 91% | PrimaLoft Black insulation (300g) | GORE-TEX membrane | Polyurethane insole | Rubber outsole | Dual-density CMEVA midsole | TPU heel cap