Bollé Swag Strap Safety Glasses combine sport-protective performance with a secure strap for active use. The model is designed to stay stable during movement while reducing fog and impact risk. Key attributes: Red | Polycarbonate | Anti-fog treatment | UV protection | Shock absorption system | Airflow/venting to reduce fog | Supplied with adjustable strap (Click & Twist system) | Thermogrip hydrophilic nose piece and temple tips | Prescription-ready | Wraparound shape | Full-rim construction | Vented frame | Sport-protective styling | Dimensions & fit: Size 53 — Lens width 53 mm; Bridge 13 mm; Temple length 126 mm; Frame width 119 mm | Size 49 — Lens width 49 mm; Bridge 13 mm; Temple length 126 mm; Frame width 111 mm | Available in small and medium fit | Secure fit with adjustable strap | Composition & care: Polycarbonate | Wipe lenses with a microfiber cloth; avoid abrasive cleaners and solvents; store in a protective case when not in use.