GREYLOCK is an outdoor drinkware and lifestyle brand that embodies the fusion of high performance, accessibility, and vitality. We embodie the spirit of the open trail—inviting, accessible, and ripe for exploration.
365 Days Warranty
Enjoy a free replacement against manufacturer defects
Fast Free Shipping
Get free shipping on orders of $39 or more
Refer a friend
Refer a friend and get 10% off each other.
Secure payment
Your payment information is processed securely
Choosing a selection results in a full page refresh.
