WATERPROOF RIPSTOP – hardwearing, lightweight, woven nylon-threaded material that resists tearing and ripping, engineered for tough protection against the cold and wet SLOT FOR LOCK – the cover comes with a unique lock-through side panel for securing your bile and cover SEAM SEALED – seams are taped to protect against leaks TOGGLE ADJUSTABLE - with an elasticated bottom, your BikeParka fits around the front wheel with a toggle to adjust the size to fit snug around your bike. ATTACHABLE STUFF SAC – pack the cover the Stuff Sac and use the eyelets to secure the cover to your bike wherever you’re out and about.