canoer glasses kayak kayaker life lifevest male man paddle paddler shadow shape silhouette sport swim vest attached attachments buoyancy buoyant canoe canoeing canoing cold connected equipment equipped estuary experienced gloved gloves kayaking kayaks lines motion movement moving outdoors paddlers paddles paddling prepared risks safety seated sit-ins sporting suitable suitably-clothed transport travel travelers travellers vests water winter wintry active activity canoeist damp double-bladed-paddle effort exercise keeping-fit leisure leisurely outdoor outdoor-sports outside paddle-blades pastime perspiration perspiring recreation recreational risk risky river sportsman sunburn sweat sweating transportation waves wet workout