Meet the Ripcord retainer - the perfect fusion of brains and brawn. This retainer offers unparalleled functionality thanks to its two sets of interchangeable silicone ends which provide an ultra-wide range of fit. From wire-framed aviators to the thickest, chunkiest polycarbonate frames, the Ripcord plays nice with just about any pair of glasses you can throw at it. Crafted from durable 3mm nylon rope, and with extra-grippy silicone ends that won't stretch out or lose their shape over time, this retainer delivers the durability and versatility to level up any adventure.