The iSUP BK Pro SUP is a great option for anyone looking for a portable, compact board that works well in waves, in rivers, or even on flawater. The 9'11" is the perfect all-round board for riders less than 165 lbs as well as a performance inflatable for intermediate and advanced surfers of all sizes. The 10'11" is a great entry level board for riders larger than 165 lbs as well as a performance inflatable for intermediate and advanced riders up to 250 lbs. All C4 iWATERMAN products are fabricated from heavy-duty, military-grade, double-wall PVC material. Inside each product, thousands of high-tech fiber 'cilia' anchor the deck to bottom, allowing for superior rigidity that grant never before seen durability and the closest thing to hard board performance.9'11" Width: 32.5"9'11" Thickness: 5"9'11" Weight: 24.5 Lbs.9'11" Volume: 185L10'11" Width: 32.5"10'11" Thickness: 6"10'11" Weight: 26 Lbs.10'11" Volume: 275LPressure: 14-17 PSIComes with a travel bag, pump with pressure gauge, deck pad, thruster "Cuttlefish" FCS fin boxes, and flexible fins.