Features: High elasticity silicone case provides shockproof and scratch resistant defense for ELEMNT BOLT during hard ride , safeguarding your cycling computer from accidental drop and impacts. accuracy molded design ensures smooth access to all button /port while maintaining thin profile, featuring weather resistant /heat defense for long terms durability. designs for cyclists and outdoor enthusiasts who prioritize equipment safety while navigating or commuting through variable terrain conditions. Optimized for lastingness cycling meeting , mountain biking activity , and daily city commutes where sudden weather changes demand stable gear defense . Combines minimalist aesthetics with /heat resistant durability, maintaining appearance across small cycling accessories while complementing professional cycling gear setups. Specifications: Component : Silicone Process: accuracy molding Size: about 503x805mm/20x32inch Package Includes: 1xSilicone Sleeve note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual colorful of the item.