LoftTek™ is the world’s most advanced synthetic down imitation. The loose fill nature of the fibers mimics down’s extreme weight to warmth ratios and packability, while the it’s synthetic nature allows it to stay warm in wet conditions! Unlike down, LoftTek uses siliconized fibers that dry quickly and always stay lofted for optimal warmth – even when wet. You get the ultralight warmth and packability of down and the versatility and moisture advantages of synthetic. Click the link for a secret perk!