The all-day companion, now in a tumbler. Born from our Kickstarter community, the All-Day Adventure Tumbler brings the versatility of our flask to a sleek, every-occasion form. From sunrise coffee on the trail to sunset cocktails at camp - one tumbler, all day. Preorder now. Ships September/October 2026. Why you&';ll love it Double-wall vacuum insulation - hot for 12 hours, cold for 24 18/8 stainless steel construction Sierra Sippin&'; colorway - our most-requested finish Available in 12 oz and 16 oz Pairs with the All-Day Adventure Flask Shipping: Preorders ship September/October 2026. If ordered with other in-stock items, your full order will ship together when the tumbler arrives. Want your in-stock items shipped now? Place them in a separate order.