All-season, all-mountain adventure comes in many forms, and the Seeker 18L Bike Hydration pack offers the weatherproof storage to make it all happen. Think winter riding or extended bike-packing adventure. It has the space to keep the layers and supplies you need to make it to your destination warm, dry and fueled. You'll find all the bike-centric features you expect in a Dakine pack including helmet carry straps, a breathable back panel and dedicated storage for sunglasses.