Tifosi Stash Sunglasses 874444-1840302832 Stash has a browless design that maximizes upper visibility when leaning forward, and an underframe made of lightweight and flexible Grilamid TR-90 for a snug fit and comfortable wear even for long periods of time. Realized. Two popular Clarion Phototech lens models and an interchange model are available. Features LIGHT FRAME Only 34 grams made of Grilamid TR-90, durable and lightweight for all-day comfort. FRAME TECHNOLOGY Hydrophilic rubber nose pieces, ear pieces, and lower bar provide a no-slip grip. Adjustable ear pieces allow for a comfortable and customized fit. IDEAL FOR Cycling, Baseball LENS TECHNOLOGY Vented lenses increase airflow and offer UVA/UVB protection. Tifosi Stash Sunglasses