AKOAK Set of 2 Cap Clips and Hat Chin Strap Windproof Clip Universal Clip Anti-lost Strap Multi-function Clip with Strap for Golfing, Fishing, Boating, Sailing, and Other Sports Meterial:Nylon/Plastic;Color:Black. Measure: Chin strap about 25 inches,Cap retainer about 10 inches. Keep your hats and scarfs safe and secure with these two handy retainers made with sturdy cord and strong clips. Attach to your hat and caps and secure to your clothing or under your chin, and never worry about displacing your hat again. Hat saver for windy days and sports activities - Perfect for adults and kids.