Ladgecom All-Weather Sunglasses & Goggles for Cycling, Running & Ski Sports polycarbonate frame Polycarbonate lens mirrored Passes BS EN 1836 Complete Sunglasses, BS EN ISO 12870-Spectacle/Frames,ANSI Z80.3 Impact Resistance Reflective and Decentred Polycarbonate Lenses with 100% Full UVA & UVB Protection Accessories included: EVA Padding, Neoprene Bag, Adjustable Strap & Micro-Fiber Lens Cleaning Cloth Suitable for Extreme Sports and Running, Cycling, Kayaking, Skiing, Snowboarding, Sailing etc These have removable arms via a button on the outside edge. Strap connects directly into the frames.