Made from TPU (thermoplastic polyurethane), this fully waterproof map case is exceptionally resistant to the demands of the trail. Totally welded construction and a super strong zip lock closure provides fully waterproof and dust proof performance. The PVC free TPU material is strong, durable, flexible and resistant to UV and the extreme cold. It can be folded numerous times for pocket storage without cracking or discolouring. Designed with a detachable neck strap and corner anchor points for versatility, the Sea to Summit TPU Guide Map Cases make map reading a little bit quicker and easier than it used to be.    FEATURES Lightweight, high performance design Totally welded construction (no stitches) Individually tested, waterproof and dust proof Super strong zip lock closure Anchor points on corners for versatile attachment Detachable neck strap Flexible and crease resistant, it can be folded to fit in a pocket UV resistant for superior long lasting clarity Freeze proof, will not crack in the extreme cold Abrasion resistant, high strength, PVC free, TPU material Dimensions: Size Large – 332mm x 430mm Weighs: 102g