KOR One Hydration Vessel
KOR One Hydration VesselAs you're working on strengthening that core, hydrate yourself by sipping on this ultra-chic KOR water bottle. The design is not only pretty to look at (and drink out of), but is also sustainable and made from health-safe materials. Added bonus? The company donates one percent of its proceeds to non-profit organizations focused on water-related causes. Staying hydrated has never felt so charitable. KOR One Hydration Vessel $34.95 [Photo via]