Double K - All-in-One Hard Case box They add a little neoprene

They add a little neoprene in the toe area

The carbon blades all feature a matte surface finish

Complete your monofin travel setup

Do not use heat to remove oil film from the lens

Five depth sessions are included

Double K - All-in-One Hard Case box They add a little neopreneDouble K All in One Hard Case PRE ORDER NOW! (delivery ~ end. August) The Double K All in One Hard Case is a protective hard shell travel case for freedivers who need to transport valuable carbon equipment safely. It is designed for monofins, bi fins, short fins, wetsuits and freediving accessories in one clean, travel ready case. If you travel with a carbon monofin or high end bifins, a soft bag is often not enough. Carbon blades can be damaged by