Nalu frames are moulded using a TR90 thermoplastic composite with NaluTek™ aircell technology giving them a sturdy yet lightweight feel. NaluTek™ aircells enable floatation without the need for unsightly additions, such as foam inserts. This allows your Nalu to be what they should be - good looking sunglasses, that's also float.
Seeing is believing - Nalus are built to be worn... Hard! NaluTek™ frames come as close as is possible to completely indestructible. Adjustable and formfitting NaluTek™ frames are able to withstand up to 180° of flex for those unforeseen however inevitable moments in your active lifestyle.
180° Frame Flex: