Peak UK Marathon H2O Jacket - Unisex\'s Featuring a durable, fully waterproof X2.5 fabric and a handy hip zip pocket, the Marathon H2O is a lightweight & breathable jacket, perfect for marathon paddling, SUP, touring, biking and much more. The opening neck seal’s internal baffle sets this apart from the rest of the market as a truly high intensity, waterproof garment. Features: Articulated cut with bent elbows Fully taped seams Highly breathable and durable super lightweight X2.5 nylon with 10m waterproofing Half zip opening, fleece lined neck Aquaout neo wrist seals Drop tail, high front cut with elasticated drawcord waist Right hip pocket with gear loop, plastic zip slider and sewn drainage hole Great on and off the water Weight (M): 230g  /  11.3oz Watch this short video to find out more about the Marathon H2O Jacket: X2.5 frabric Outer nylon / polyester fabric with SDWR water repelling finish Microporous layer, waterproof & breathable Durable lining print 10-20m Waterproofing 5,000-8,000 g/m2/24hrs b1 Light-midweight Breathable Size Chart: Outerwear For non-ladies specific items, sizing works as follows (approx): XXS=8. XS=10. S=12. M=14. L=16. XL=18. XXL=20. Size XXS XS S M L XL XXL Chest CM 80-90 85-95 90-100 95-105 100-115 110-125 115-130 Chest Inch 31-35 33-37 35-39 37-41 39-45 43-49 43-51 Waist CM 60-70 65-75 70-80 75-85 80-90 85-95 90-100 Waist Inch 24-28 26-30 28-32 30-34 32-36 34-38 36-40 Inside Leg CM 60-70 65-75 70-80 75-85 80-90 85-95 85-95 Inside Leg Inch 24-28 26-30 28-32 30-34 32-36 34-38 34-38