Simply stop and go the unique halterneck design of these aeron tights allows toilet breaks without the need to remove the neck strap jersey or jacket this innovation is made possible through the exceptional stretch and recovery properties of the halterneck fabric ensuring maximum elasticity and durability this means the back of the tights can be easily lowered with the strap still in place no more faffing around genius warmth and comfort combinedthe aeron roubaix legwear uses dhb39s