**Product Specifications:**
Brand: ESCASE
Compatibility: Apple Watch Series 1:1 model
Size Options: 49MM, 46MM
Material: Carbon fiber
Design: Unique carbon fiber texture design
Protection: 360° shockproof protection
Features: Precise cutouts for buttons and speaker holes
Charging: Hollow design for unobstructed charging
Color Options: Black, Transparent
Additional Features: High strength, wear-resistant, anti-shock, dual-color options
Please note that the specifications are based on the Apple Watch back parameters and corresponding product size requirements.
