Best of both worlds. The proven performance of an AT paddle, with unbelievable durability and lightweight N6/Carbon and N6/glass composites. Available with standard or oversize polypro/glass blades, as well as a standard and undersize shaft. Offering a wide variety of choices! The next generation in touring! Ergo T4 E Carbon Specs: ~Sizes: 215, 220, 225, 230cm ~Blade offset: Adjustable 0-90 degrees ~Adjustable from 0-5 cm in length ~Weight: 34oz / 2 Piece ~Blade surface area: 575 sq cm ~N6 Matrix Carbon Shaft ~AT’s ergonomic signature hand grips for wrist positioning & optimal comfort Ergo T4 E OS Carbon Specs: ~Sizes: 215, 220, 225, 230cm ~Blade offset: Adjustable 0-90 degrees ~Weight 36oz / 2 Piece ~Blade surface area: 675 sq cm ~N6 Matrix Carbon Shaft ~Glass/polypro blades are durable ~15% larger blades for optimal purchase ~Adjustable from 0-5 cm in length ~AT’s ergonomic signature hand grips for wrist positioning & optimal comfort Ergo T4 E SS Carbon Specs: ~Sizes: 215 220, 225, 230cm ~Blade offset: Adjustable 0-90 degrees ~Adjustable from 0-5 cm in length ~Weight 35oz / 2 Piece ~Blade surface area: 575 sq cm ~N6 Matrix Carbon Shaft ~Glass/ Polypro blades ~15% smaller shaft is excellent for smaller paddlers ~AT’s ergonomic signature hand grips for wrist positioning & optimal comfort