Features of the Helly Hansen Men's HP Foil HT Shorts Helly Tech Performance 2 ply fabric construction Cargo hand pockets Articulated Fit Seat reinforced Waterproof breathable 2-layer fabric construction A protective outer fabric is bonded with Helly Tech membrane or coating for long lasting waterproofness and durability The membrane or coating is protected by a hanging lining on the inside adding warmth and comfort The outer fabric is protected by a durable water repellency treatment to enhance long term waterproofness and breathability Durable water repellency treatment is added to the outer fabrics to make them more waterproof and breathable The hydrophobic treatment makes water, Snow and dirt shed off and help maintain waterproofness and breathability Performance long term Performance and breathability Protective outer fabrics Are lined for extra warmth and comfort The inside lining traps air for warmth, helps breathability and adds comfort from ease of movement inside the garment Adjustable waist, with drawstring for indiviDual Fit and comfort The adjustable waist ensures an indiviDual Fit to improve comfort and functionality Adjustable waist can also be used for a tighter or looser Fit to lock in warm air or improve mechanical ventilation under activity Extra reinforcement fabric on critical Areas Reinforcement on critical Areas for durability and protection Typical Areas reinforced Are elbows, seat, knees and bottom hem to protect the user and ensure full Lifetime Performance during garment life Fabric Details Face: 100% Polyamide Back: 100% Polyurethane